Questions & AnswersStatistics and Probability

For questions 9-13,  the duration of time from first exposure to...

Question
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For questions 9-13,  the duration of time from first exposure to...

For questions 9-13, the duration of time from first exposure to HIV infection to AIDS diagnosis is called the incubation period. The incubation period of a random sample of 9 people living with HIV is given below (in years):

12.0    9.5      13.5    7.2      10.5    6.3      12.5    4.3      6.9

Select your answers from the following list:

a. 9.5

b. 29.0

c. 9.2

d. 843.7

e. 3.18

f. 1768.0

g. 27.4

h. 32.3

i. 196.4


Q 9

Question 9

Calculate the mean (0.5 points)

Select one:

a. 9.5

b. 29.0

c. 9.2

d. 843.7

e. 3.18

f. 1768.0

g. 27.4

h. 32.3

i. 196.4

Q 10

Question 10

Calculate the standard deviation (1 point)

Select one:

a. 9.5

b. 29.0

c. 9.2

d. 843.7

e. 3.18

f. 1768.0

g. 27.4

h. 32.3

i. 196.4

Q 11

Question 11

Calculate the median (0.5 points)

Select one:

a. 9.5

b. 29.0

c. 9.2

d. 843.7

e. 3.18

f. 1768.0

g. 27.4

h. 32.3

i. 196.4

Q 12

Question 12

If the observation "6.3" above was changed to "1.5", what would have to the sample mean? (0.5 points)

Select one:

a. Increase

b. Decrease

c. Remains the same

Q 13

Question 13

If the observation "6.3" above was changed to "1.5", what would have to the sample median? (0.5 points)

Select one:

a. Increase

b. Decrease

c. Remains the same

Q 14

Question 14

If the observation "6.3" above was changed to "1.5", what would have to the sample deviation? (0.5 points)

Select one:

a. Increase

b. Decrease

c. Remains the same

Answer & Explanation

Solved by verified expert
Answered by angelatanju on coursehero.com

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Step-by-step explanation

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