The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress, along with the ages of actors when they won in the category of Best Actor. The ages are matched according to the year that the awards were presented. Complete parts (a) and (b) below.
The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress, along with the ages of actors when they won in the category of Best Actor. The ages are matched according to the year that the awards were presented. Complete parts (a) and (b) below.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress, along with the ages of actors when they won in the category of Best Actor. The ages are matched according to the year that the awards were presented. Complete parts (a) and (b) below.
|
Actress (years)
|
28
|
25
|
32
|
30
|
35
|
28
|
28
|
42
|
27
|
36
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Actor (years)
|
65
|
41
|
34
|
35
|
29
|
31
|
48
|
35
|
41
|
43
|
Identify the test statistic.
t=enter your response here
(Round to two decimal places as needed.)Identify the P-value.
P-value=enter your response here
(Round to three decimal places as needed.)b. Construct the confidence interval that could be used for the hypothesis test described in part (a). What feature of the confidence interval leads to the same conclusion reached in part (a)?
The confidence interval is
enter your response here
year(s)<μd<enter your response here
year(s).(Round to one decimal place as needed.)
Expert Solution
Step 1
Given that
Data of
Actor and Actress
We have to find
t test statistic
Pvalue
Confidence interval
Step by step
Solved in 5 steps with 4 images
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