Mathematics Homework Help

I’m working on a statistics multi-part question and need guidance to help me understand better.

1. You would like to see if there is a difference in the mean number of hours spent on email and correspondence for workers in 4 industries. Construct a hypothesis test, complete the ANOVA table to answer the hypothesis questions as well as answering the answering the questions asked of the discussion board. Use a level of significance of .05.

I attached a Full picture of the question. Please see it and slove it all with including a explanation.

Thank you.