Nate downloaded a free virus detection program, which reported that his computer is infected with a virus. The editors of a tech magazine reviewed the effectiveness of the free program by running it on 500 computers, with 8% of those computers known to be virus-infected. Their findings are summarized in the two-way table. Virus Reported Virus not Reported Infected 28 12 Not Infected 94 366 Which statement is supported by the data? A. The magazine's review suggests Nate should trust the program's report because the probability that the scan result is a false positive is only 7.11%. B. The magazine's review suggests Nate should use a different detection program because the probability that the scan result is a false positive is 77.05%. C. The magazine's review suggests Nate should use a different detection program because the probability that the scan result is a false positive is 22.95%. D. The magazine's review suggests Nate should use a different detection program because the probability that the scan result is a false positive is 92.89%.

Answers

Answer 1

Answer: 77.05%

Step-by-step explanation:

.

The magazine's review suggests Nate should use a different detection program because the probability that the scan result is a false positive is 77.05%.

Answer 2

From the question we are told that:

Sample size n=500

Know Virus infection r=8\%

The data can be represented in the Table below a

[tex]\begin{tabular}{lllll}S/N & Reported & Not reported & Total \\Infected & 28 & 12 & 40 \\Not Infected & 28 & 36&460\\Total &122&378&500\\\end{table}[/tex]

Therefore the False Positive can be Mathematically represented as

[tex]FP=\frac{94}{122}[/tex]

[tex]FP=0.7705[/tex]

[tex]FP=77.05\%[/tex]

In conclusion we can say that  The magazine's review suggests Nate should use a different detection program because the probability that the scan result is a false positive is 77.05%

Therefore

Option B is correct

https://brainly.com/question/22388718?referrer=searchResults


Related Questions

What is the slope of the line?

Answers

Answer:

2

Step-by-step explanation:

To find slope just compare two points on a graph then put them into a fraction like so y₁ - y₂/x₁ - x₂

The ratio of goats to sheep at a university research farm is 4:7. The number of sheep at the farm is 28. What is the number of goats?

Answers

Answer:

16.

Step-by-step explanation:

7×4= 28

since this is a ratio you so the same to the other side

4×4=16

PLEASE HELP WILL MARK BRAINLIST

Answers

Answer:

angle Z=20°

side xy≈15.36

hypotenuse≈19.49

Step-by-step explanation:

Find angle z adding the other two angles and subtracting that by 180 to get 20.

(12)tan(20) gets you side xy which is 15.36

12^2+15.36^2=xz^2

Please find the greatest common factor there is a picture

Answers

Answer:

500y[tex]^{2}[/tex]

Step-by-step explanation:

Select all equations that have infinitely many solutions.
A. 2x + 5 = 4 + 2x + 1
B. 5x – 5 = 11x + 2 - 1
C. 3x + 2 - 2x = x + 2

Answers

Answer:

A

C

Step-by-step explanation:

Hope this helps.

Good luck.

Factor the difference of two perfect squares - 3m^2 - 243 =0

Answers

Divide by 3 and you get m^2-81 so then factor and get 3(m+9)(m-9)

Please help with number 6 and 7. Real answers please!! Help me soon as posible.

Answers

Answer:

b

Step-by-step explanation:

jehdgdhdeoejejrbdnsnskd

HELP ASAP!!!
thanks if you helped!

Answers

Answer:

G. [tex]\frac{11}{20}[/tex]

Step-by-step explanation:


Find the missing measure in each triangle. Then classify the triangle
as acute, right, or obtuse.

Answers

1. 15 | 2. 130 | 3. 41

Which expression is equivalent to (3^2)^4⋅(3^4)?

Answers

Answer:

i am confused on what you are asking but if you explain it i would love to help

Step-by-step explanation:

help plz i need hel-p im so stuck man im lost

Answers

Answer:

t = 50

Step-by-step explanation:

EI = EG

2t - 79 = t - 29

t - 79 = -29

t = 50

Who u think is better ???? Kageyama orrr katsuki bakugou

Answers

Answer:

Step-by-step explanation:

kageyama. ig

Answer:

Kageyama takes the cake 100%

Step-by-step explanation:

Which statement best describes the parties in this lease? Candace Pickles is the renter, Capital Rabbit Properties is the agent, Robin Russo is the owner Candace Pickles is the owner, Capital Rabbit Properties is the agent, Robin Russo is the renter Candace Pickles is the agent, Capital Rabbit Properties is the renter, Robin Russo is the owner Candace Pickles is the renter, Capital Rabbit Properties is the owner, Robin Russo is the agent

Answers

Answer:

I believe the answer is Candace Pickles is the renter, Capital Rabbit Properties is the owner, Robin Russo is the agent but I'm not 100% sure.

Step-by-step explanation:

BRAINLY TO WHOEVER CAN HELP

Answers

Answer:

B: 1/3

Step-by-step explanation:

The original shape is getting bigger so it must be a whole number greater than 1. And the shape is still there so it can't be 0. The only other answer is 3.

Rewrite the expression in the form k*x^n

(16/x^3)^1/4

Answers

Answer:

2*x^(3/8)

Step-by-step explanation:

Answer:

2*x^(3/8)

Step-by-step explanation:

khan

97 divided by 17 between what two consecutive whole numbers does the value lie? A: Between 3 and 4 | B: Between 5 and 6 | C: Between 8 and 9 | D: B: Between 4 and 5

Answers

Answer:

dez nutz

Step-by-step explanation:

DEZ NUTZZZZZ ACROSS YOUR FACE

Which axis is the shape being reflected across? (Which axis is th
mirror?)
1c
8
1
45
A
yaxe

Answers

Answer:

report the question with the link

Step-by-step explanation:

it takes you to a human trafficing website report it ill do it too

I don't UNDERSTAND THIS PROBLEM PLEASE HELP ME SOLVE IT

Answers

Answer:

I don't understand either so I can't help

Where will the reflection of A over the y-
axis be?
Quadrant
Duadrant
Quadrant V
Duadrant

Answers

Answer:

The reflection will be on the first quadrant

Step-by-step explanation:

Here, we want to reflect the given point over the y-axis

By reflecting over the y-axis, we simply have to negate the x-coordinate value

So after the reflection, the point (-8,5) becomes (8,5)

(8,5) is a point on the first quadrant

So we have the position after the reflection on the first quadrant

Find the value of X.

What is the interior angle sum of this polygon?
(Drop Down) - 180, 360, 540, 720

Set up an equation to solve for x: ___________=____________
X=_____________

Please help me asap!

Answers

Step-by-step explanation:

hey the answer is 12 I'll take a picture of it

Answer:

90+100+110+3x+2x=360

300+5x=360

5x=360-300

5x=60

x=12

The roof of the building shown below has a span of 48 feet. The rafters upon which the roof is laid are 30 feet long, including a 4 foot overhung. a. Knowing that the pitch of a roof is the ratio of the rise to the run, find the pitch of this roof. B. If the entire roofline measures 100 feet from end to end, find the total area of the roof. c. Find the percent of the roof used for the overhang

Answers

Solution :

Given :

Span of the roof = 48 feet

Length of the rafter = 30 feet (including the 4 feet overhung)

So, for the 30 feet long rafter, 26 feet will be rafter length from the high point of the roof to the edge of the roof and 4 feet will be the roof overhung.

Therefore, the horizontal span per rafter is

[tex]$=\frac{48}{2}$[/tex]

= 24 feet

a). So the rise of the roof is [tex]$= \sqrt{(26)^2-(24)^2}$[/tex]  

                                         = 10 feet

b). Pinch of the roof is [tex]$=\frac{\text{rise}}{\text{run}}$[/tex]

                                     [tex]$=\frac{10}{24}$[/tex]

                                     [tex]$=\frac{5}{12}$[/tex]

c). The percent of the roof used as overhung is

     [tex]$=\frac{4+4}{60}\times 100$[/tex]

     [tex]$=\frac{80}{6}$[/tex]

       = 13.33 %

greatest common factor of -12x^2 and -16x^3​

Answers

6 and 4 is the right answer

what is the opposite of 1/7​

Answers

Answer:-1/7

Step-by-step explanation:

i could be wrong but i tink it going to negative would be the opposite

Which of the following is the same formula as A = 6s2 ?

Answers

Answer:

S.A = 6[tex]s^{2}[/tex]

Please mark my answer as brainliest for further answers :)

Given the equation of a line y = 10x, create a scatter plot of data points that would fit the provided line of best fit. Include a description of the variables in the scatter plot.

Answers

Answer:

10xline y =46

Step-by-step explanation:

this is what i got dont thank me im not the best at math

Find 24% of 165. Need explanation

Answers

Answer:

39.6

Step-by-step explanation:

i would give explanation but im bad at doing that

Answer:

39.6

Step-by-step explanation:

24% of 165 = 165 times 24% = 165 × 0.24 = 39.6

Someone help me I need to get this finished by tomorrow ASAP

Answers

X=2 shown in the work below.

1 point
Question 17: There were 900 students initially infected by the flu. After
medicine was distributed, the number of sick students was cut in half
every week. How many will still be sick after 4 weeks?

Answers

Answer:

56 will be sick after 4 weeks.

Step-by-step explanation:

900 / 2 = 450 (Week 1)

450 / 2 = 225 (Week 2)

225 / 2 = 112.5 (Week 3)

112.5 / 2 = 56.25 (Week 4)

(Rounding to a whole number since there can't be a quarter of a child)

Answer:

56.25 students would still be sick after 4 weeks

The sum of two numbers is 19 . When the second number is subtracted from the first​ number, the difference is 17 . Find the two numbers.
What are the two​ numbers?

Answers

Answer:

19 and 2

Step-by-step explanation:

Let x represent the first number and y represents second number

x + y = 19

x - y = 17 add two equations up

2x = 36 divide both sides by 2

x = 19 and since the difference is 17 the other number is 2

what is the measure of angle f

Answers

Answer:

C) 116

Step-by-step explanation:

<F = x

x + 64 = 180

x = 116

Other Questions
A school bought 105 boxes of chocolate cookies and 22 boxes of vanilla cookiesfor a fundraiser. Each box contained 12 cookies.The school then repacked the cookies into smaller packs of 8 to sell.How many small packs were there? How many cookies were left over? In 2003, the price of a certain automobile was approximately $30,600 with a depreciation of $1,440 per year. After how many years will the car's value be $19,080?a) Write an equation to model the problem. Let t represent the number of years after 2003. For example, the year 2005 would be represented by t = 2.Answer:b)Solve the equation to find the answer to the question above. (Note: Include the units, in this case years.)Answer: How many octets are there in a MAC address? What are the properties of the circumcenter of a triangle quizlet? A cryptographer uses a combination of two functions to develop the initial "key in a sequence of coded numbers. The functions are:f(x) = log5(x) 8g(x) = x3 + 3Which is h(x) = f(x) g(x)?h(x) = log5(x) x3 5h(x) = log5(x3) 3h(x) = log5(x) x3 + 11h(x) = log5(x) x3 11 when planning a budget for a nursing unit, some variables cannot be controlled but yet still must be accounted for in order to prepare a fiscally responsible budget. which variables cannot be controlled by nurse managers? select all that apply. the number of beds on a unit. patient acuity. staff benefits. unit revenue. inventory of supplies. group of answer choices 1, 3, 4, and 5. 2, 3, 4, and 5. 1, 4, and 5. 2, 3, and 4. Finding angle measures of a triangle given two angles of a similar triangle statistical significance: a. indicates a high likelihood that your results are due to your treatment versus due to chance. b. is more likely to be reliable if you have a small sample size versus a large sample size. c. is a requirement of the data from a scientific experiment. d. indicates that the hypothesis should be rejected. e. depends on large data sets. Consider the following incomplete deposit ticket:DEPOSIT TICKETTony Jones2002 Nimit Ave.Tavel Gorge, MNDateApril 10, 20~~DEPOSITS MAY NOT BE AVAILABLE FOR IMMEDIATE WITHDRAWALTony JonesSIGN HERE FOR CASH RECEIVED (IF REQUIRED)EYD BankCASHINCLUDING COINS2-12/540C.$31.28d. $36.76(C TOTAL **ON GT-19 301)SUB TOTAL.LESS CASHRICEVERS064308520 765 1234What was the value of the third check Tony deposited?a. $617.60b. $105.2049 16 01 5 7 6 8X X X X XX X X X X68 4 46 86.04 What is zoning regulations example? What are the 4 theorems that can be used in proving congruence in right triangles? How do you find the probability of z-score and mean and standard deviation? How is situational irony used in The Great Gatsby? if you were in charge of an effort to help reduce eutrophication and the spread of dead zones in the gulf of mexico, which of the following policies would you not make a priority for the midwestern region of the country J. Priestly discovered that many carbon-containing materials burn in the presence of oxygen gas. However, the rest of the elements in the carbon family do not react the same way. What explains this phenomenon? over the past several years, a random sample of 40 women athletes at the school showed that 23 eventually graduated. does this indicate that the population proportion of women athletes who graduate from the university is now less than 67%? use a 1% level of significance. m/JHI =(2x+7) and m/GHI = (8x - 2) and m/JHG= 65. Find m/JHI and m/GHI Can you use Python programming language to wirte this code?Thank you very much! 3) Part of the population of 4,500 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 8 of them are infected. How many elk are likely to be infected? Following a tornado, a nurse is determining which of the clients assigned to her care can be discharged to free up beds for injured clients. Which of the following clients should the nurse recommend for discharge?A. A young adult client who has Crohn's disease and is 1 day preoperative for an ileostomyB. An older adult client who was admitted for diabetic ketoacidosis and his most recent ABGs show his pH is now 7.32C. An adolescents client who was admitted 24 hr ago due to a spontaneous pneumothoraxD. A middle adult who is 36 hr postoperative from an open laminectomy