Question
In: Statistics and Probability
The following data lists the ages of a random selection of actresses when they won an...
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) |
29 |
25 |
33 |
27 |
34 |
28 |
24 |
41 |
31 |
33 |
|
|
Actor (years) |
68 |
34 |
35 |
37 |
27 |
34 |
49 |
38 |
33 |
44 |
- H0: μd = 0 years
H1: μd< 0 years
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
Solutions
orchestra answered 2 years agoRelated Solutions
The following data lists the ages of a random selection of actresses when they won an...
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 31 30 31 28 33 23 24 38 33 32
Actor left parenthesis years right parenthesis 67...
The following data lists the ages of a random selection of actresses when they won an...
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 29 30 29 30 33 29 26 37 29 34
Actor left parenthesis years right parenthesis 58...
The following data lists the ages of a random selection of actresses when they won an...
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
29
25
34
27
38
26
26
45
27
36
Actor left parenthesis years right parenthesis
62...
The following data lists the ages of a random selection of actresses when they won an...
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 parenthesisActress
(years)
30
31
29
27
33
25
24
37
29
37
Actor left parenthesis years right parenthesisActor...
The following data lists the ages of a random selection of actresses when they won an...
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) Actor (years)
25 64
31 37
29 35
31 39
34 31
29 36
26 53
40 37
29 39
Use...
The following data lists the ages of a random selection of actresses when they won an...
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)
27 29 28 28 35 25 27 41 29 33 Actor (years) 62 38 33 41 28 35 47 37
37...
The following data lists the ages of a random selection of actresses when they won an...
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.
Use a 0.01 significance level
H0: μd = 0 years
H1: μd< 0 years
Actress (years)
28
31
28
27
33
26
24...
The following data lists the ages of a random selection of actresses when they won an...
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 parenthesisActress (years) 2525 2626 2828
2828 3333 2626 2525 4545 3131 3333 Actor left parenthesis years
right parenthesisActor...
The following data lists the ages of a random selection of actresses when they won an...
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.
a. Use the sample data with a
0.010.01
significance level to test the claim that for the population of
ages of Best Actresses...
the ages of actresses when they won an acting award is summarized by the following data:...
the
ages of actresses when they won an acting award is summarized by
the following data: the sample size is 78 the sample mean is 35.6
years and the standard deviation of the sample is 11.4 years. use a
0.05 significance level to test the claim that the mean age of
actresses when they win an acting award is 34 years. answer
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