Snoop Incorporated is a firm that does market surveys. The Rollum Sound Company hired Snoop to study the age distribution of people who stream music. To check the Snoop report, Rollum used a random sample of 519 customers and obtained the following data. Customer Age (yrs) Percent of Customers from Snoop Report Number of Customers from Sample Less than 14 12% 98 14 - 18 19 - 23 24 - 28 29 - 33 More than 33 29% 132 11% 10% 49 39 14% 69 24% 132 A USE SALT Using a 1% level of significance, test the claim that the distribution of customer ages in the Snoop report agrees with that of the sample report. (a) What is the level of significance?
Snoop Incorporated is a firm that does market surveys. The Rollum Sound Company hired Snoop to study the age distribution of people who stream music. To check the Snoop report, Rollum used a random sample of 519 customers and obtained the following data. Customer Age (yrs) Percent of Customers from Snoop Report Number of Customers from Sample Less than 14 12% 98 14 - 18 19 - 23 24 - 28 29 - 33 More than 33 29% 132 11% 10% 49 39 14% 69 24% 132 A USE SALT Using a 1% level of significance, test the claim that the distribution of customer ages in the Snoop report agrees with that of the sample report. (a) What is the level of significance?
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Question
![Snoop Incorporated is a firm that does market surveys. The Rollum Sound Company hired Snoop to study the age distribution of
people who stream music. To check the Snoop report, Rollum used a random sample of 519 customers and obtained the following
data.
Customer Age
Percent of Customers from Snoop
Report
12%
Number of Customers from
(yrs)
Sample
Less than 14
98
14 - 18
19 - 23
24 - 28
29 - 33
29%
132
49
39
11%
10%
14%
69
More than 33
24%
132
n USE SALT
Using a 1% level of significance, test the claim that the distribution of customer ages in the Snoop report agrees with that of the
sample report.
(a) What is the level of significance?
State the null and alternate hypotheses.
O Ho: The distributions are different.
H,: The distributions are different.
O Họ: The distributions are the same.
H,: The distributions are the same.
O Ho: The distributions are the same.
H,: The distributions are different,
O Ho: The distributions are different.
H: The distributions are the same.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal
places. Round the test statistic to three decimal places.)
Are all the expected frequencies greater than 5?
O Yes
O No
What sampling distribution will you use?
O Student's t
O uniform
O normal
O chi-square
What are the degrees of freedom?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5cea5413-4b87-4d28-90e0-dd0fd3bc377d%2F8e278444-4a0f-4791-9a92-7f3b9241f4b8%2F4c7xaxk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Snoop Incorporated is a firm that does market surveys. The Rollum Sound Company hired Snoop to study the age distribution of
people who stream music. To check the Snoop report, Rollum used a random sample of 519 customers and obtained the following
data.
Customer Age
Percent of Customers from Snoop
Report
12%
Number of Customers from
(yrs)
Sample
Less than 14
98
14 - 18
19 - 23
24 - 28
29 - 33
29%
132
49
39
11%
10%
14%
69
More than 33
24%
132
n USE SALT
Using a 1% level of significance, test the claim that the distribution of customer ages in the Snoop report agrees with that of the
sample report.
(a) What is the level of significance?
State the null and alternate hypotheses.
O Ho: The distributions are different.
H,: The distributions are different.
O Họ: The distributions are the same.
H,: The distributions are the same.
O Ho: The distributions are the same.
H,: The distributions are different,
O Ho: The distributions are different.
H: The distributions are the same.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal
places. Round the test statistic to three decimal places.)
Are all the expected frequencies greater than 5?
O Yes
O No
What sampling distribution will you use?
O Student's t
O uniform
O normal
O chi-square
What are the degrees of freedom?
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