(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.)What are the degrees of freedom? 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 theSnoop report, Rollum used a random sample of 519 customers and obtained the following data.Percent of Customers from Snoop ReportNumber of Customers from Sample88131494077134Customer Age (yrs)Less than 1414 - 1829 - 2324 - 2829 - 33More than 3312%29%11%10%14%24%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?

The null and alternative hypotheses are; (a) The level of significance is 0.01 or 1%.

Answered: Snoop Incorporated is a firm that does…

MATLAB: An Introduction with Applications

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(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.)

What are the degrees of freedom?

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.
Percent of Customers from Snoop Report
Number of Customers from Sample
88
131
49
40
77
134
Customer Age (yrs)
Less than 14
14 - 18
29 - 23
24 - 28
29 - 33
More than 33
12%
29%
11%
10%
14%
24%
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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