Author Question: A sample of 9 mothers was taken. The mothers were asked the age of their oldest child. You are given ... (Read 21 times)

byomi · **on:** Mar 25, 2023

Question 1

A researcher has obtained the number of hours worked per week during the summer for a sample of fifteen students.

40

25

35

30

20

40

30

20

40

10

30

20

10

5

20

Using this data set, compute the

a.	median
b.	mean
c.	mode
d.	40th percentile
e.	range
f.	sample variance
g.	standard deviation

Question 2

A sample of 9 mothers was taken. The mothers were asked the age of their oldest child. You are given their responses below.

3

12

4

7

14

6

2

9

11

a.	Compute the mean.
b.	Compute the variance.
c.	Compute the standard deviation.
d.	Compute the coefficient of variation.
e.	Determine the 25th percentile.
f.	Determine the median
g.	Determine the 75th percentile.
h.	Determine the range.

psuniv · **Reply #1 on:** Mar 25, 2023

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 25% of students answer this correctly