Mr. Acosta, a sociologist, is doing a study to see if there is a relationship between the age of a young adult (18 to 35 years old) and the type of movie preferred. A random sample of 93 adults revealed the following data. Test whether age and type of movie preferred are independent at the 0.05 level. Person's Age 24-29 yr Movie 18-23 yr 30-35 yr Row Total Drama 10 13 11 34 Science Fiction 15 6. 30 9. 7 13 29 Comedy Column Total 34 29 30 93 (a) What is the level of significance? State the null and alternate hypotheses. Ho: Age and movie preference are independent. H,: Age and movie preference are not independent. Ho: Age and movie preference are not independent. H,: Age and movie preference are independent. Ho: Age and movie preference are not independent. H: Age and movie preference are not independent. Ho: Age and movie preference are independent. H,: Age and movie preference are independent.
Mr. Acosta, a sociologist, is doing a study to see if there is a relationship between the age of a young adult (18 to 35 years old) and the type of movie preferred. A random sample of 93 adults revealed the following data. Test whether age and type of movie preferred are independent at the 0.05 level. Person's Age 24-29 yr Movie 18-23 yr 30-35 yr Row Total Drama 10 13 11 34 Science Fiction 15 6. 30 9. 7 13 29 Comedy Column Total 34 29 30 93 (a) What is the level of significance? State the null and alternate hypotheses. Ho: Age and movie preference are independent. H,: Age and movie preference are not independent. Ho: Age and movie preference are not independent. H,: Age and movie preference are independent. Ho: Age and movie preference are not independent. H: Age and movie preference are not independent. Ho: Age and movie preference are independent. H,: Age and movie preference are independent.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 24PFA
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Transcribed Image Text:Mr. Acosta, a sociologist, is doing a study to see if there is a relationship between the age of a young adult (18 to 35 years old) and the type of movie preferred. A random sample of 93
adults revealed the following data. Test whether age and type of movie preferred are independent at the 0.05 level.
Person's Age
24-29 yr
Movie
18-23 yr
30-35 yr
Row Total
Drama
10
13
11
34
Science Fiction
15
6.
30
9.
7
13
29
Comedy
Column Total
34
29
30
93
(a) What is the level of significance?
State the null and alternate hypotheses.
Ho: Age and movie preference are independent.
H,: Age and movie preference are not independent.
Ho: Age and movie preference are not independent.
H,: Age and movie preference are independent.
Ho: Age and movie preference are not independent.
H: Age and movie preference are not independent.
Ho: Age and movie preference are independent.
H,: Age and movie preference are independent.
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