A researcher claims that the ages of people who go to once a year are distributed as shown in the accompanying figure. You randomly select 1000 people who went to the movies at least once in 2020 and record the age of each. The table shows the results. At a=0.05, test the researcher's claim. Complete parts (a) through (e). Click here to view the figure showing the distribution of ages. Click here to view the table of values for the chi-square distribution. Age 2-11 12-17 18-24 25-39 40-49 50+ 150 105 125 238 117 265 Identify the claim. Choose the correct answer below. A. The distribution of ages of all people is 15% 2-11, 11% 12-17, 11% 18-24, 25% 25-39, 13% 40-49, and 25% 50 and older. OB. The distribution of ages of all people differs from the researcher's claim. OC. The distribution of ages of moviegoers differs from the researcher's claim. OD. The distribution of ages of moviegoers is 15% 2-11, 11% 12-17, 11% 18-24, 25 % 25-39, 13% 40-49, and 25% 50 and older.
A researcher claims that the ages of people who go to once a year are distributed as shown in the accompanying figure. You randomly select 1000 people who went to the movies at least once in 2020 and record the age of each. The table shows the results. At a=0.05, test the researcher's claim. Complete parts (a) through (e). Click here to view the figure showing the distribution of ages. Click here to view the table of values for the chi-square distribution. Age 2-11 12-17 18-24 25-39 40-49 50+ 150 105 125 238 117 265 Identify the claim. Choose the correct answer below. A. The distribution of ages of all people is 15% 2-11, 11% 12-17, 11% 18-24, 25% 25-39, 13% 40-49, and 25% 50 and older. OB. The distribution of ages of all people differs from the researcher's claim. OC. The distribution of ages of moviegoers differs from the researcher's claim. OD. The distribution of ages of moviegoers is 15% 2-11, 11% 12-17, 11% 18-24, 25 % 25-39, 13% 40-49, and 25% 50 and older.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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