question is long. there are parts 1 and 2. please include the degree of freedom for the problem and answer part 2 question d as yes or no Executives at The Thinking Channel have decided to test whether the educational backgrounds of the channel's viewers are different from the educational on on the American adult population as a whole, obtained from a r Highest degree earned Less than high school High school Higher than college Percent of population 12% 25%% The eurcutives also obtained data (from telephone surveys) on highest degrees earned for a random dom. sample of 150 American adults who are Thinking Channel viewers. These data are summarized by the first row of numbers in the table below. These numbers are the frequencies for the degree categories that were observed in the sample of 150. The second row of nur The second row of numbers gives the expected frequencies under the assumption that the distribution of highest degrees earned s is the same as the distribution of highest degrees earned by American adults as a whole. The bottom row of numbers gives the following value for each of the degree categories. (of)" (observed frequency - Expected frequency)' Expected frequency Part Fill in the missing values in the table. Round tes. Round your Jo ) responses to three or more decimal places. Send data to Excel Less than high school High school College Higher than college Total x 5 ? Part Fill in the missing values in the table. Round are decimal places. Round your responses to three or more decimal places. Send data to Excel Less than high school High school College Higher than college Total * 5 ? Observed requency 27 11 150 Expected frequency 37-50 12.00 SE 2 940 0.083 Part 2 Answer the following to summarize the test of the hypothesis that the distribution of highest degrees earned by Thinking Channel viewers is the same as the distribution of highest degrees earned by American adults as a whole. Use the 0.05 level of significance for the test. (#) Determine the type of test statistic to use. Part 2 Answer the following to summarize the test of the hypothesis that the distribution of highest degrees earned by Thinking Channel viewers is the same as the distribution of highest degrees earned by American adults as a whole. Use the 0.05 level of significance for the test. (a) Determine the type of test statistic to use X -2 Type of test statistic: (Choose one) (b) Find the value of the test statistic. (Round your answer to two or more decimal places.) (c) Find the critical value. (Round your cimal places.) () Can we conclude that the distribution of highest degrees earned by Thinking Channel viewers is different from the distribution of highest degrees earned by American adults as a whole
