5.48 Work hours and education: The General Social Survey collects data on demographics, education, and work, among many other characteristics of US residents. Using ANOVA, we can consider educational...

5.48 Work hours and education: The General Social Survey collects data on demographics, education, and work, among many other characteristics of US residents. Using ANOVA, we can consider educational attainment levels for all 1,172 respondents at once. Below are the distributions of hours worked by educational attainment and relevant summary statistics that will be helpful in carrying out this analysis.

Educational attainment

(a) Write hypotheses for evaluating whether the average number of hours worked varies across the five groups.

(b) Below is part of the output associated with this test. Fill in the empty cells(please be accurate to two decimal places).

(c) What is the value of the test statistic associated with this ANOVA test? _________________
(please round to two decimal places)