#3.3 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 left parenthesis years right parenthesis27263326332629372933Actor left parenthesis years right parenthesis68333840323154423741a. Use the sample data with a 0.05 significance level to test the claim that for the population of ages of Best Actresses and Best​ Actors, the differences have a mean less than 0​ (indicating that the Best Actresses are generally younger than Best​ Actors). test statistic  P-value conclusion construct the confidence interval that can be used for the hypothesis test  what feature of confidenc interval leads to the sme conclusion

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#3.3

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 left parenthesis years right parenthesis
27
26
33
26
33
26
29
37
29
33

Actor left parenthesis years right parenthesis
68
33
38
40
32
31
54
42
37
41
a. Use the sample data with a 0.05 significance level to test the claim that for the population of ages of Best Actresses and Best​ Actors, the differences have a mean less than 0​ (indicating that the Best Actresses are generally younger than Best​ Actors).

test statistic 

P-value

conclusion

construct the confidence interval that can be used for the hypothesis test 

what feature of confidenc interval leads to the sme conclusion 

 

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