A survey of 500 Canadians about their preferred methods of communication was conducted with the results.

Age	In Person	Phone Call	Text Message	Email
Under 30	20	30	70	30
30 to 60	45	60	50	35
60 and Over	70	50	25	15

Use a chi square test with a 0.01 level of significance to answer the questions

Fill in the expected values (Keep at least one decimal place)

Age	In Person	Phone Call	Text Message	Email
Under 30	Answer	Answer	Answer	Answer
30 to 60	Answer	Answer	Answer	Answer
60 and Over	Answer	Answer	Answer	Answer

How many degrees of freedom are there? Answer

What is the Critical Point? Answer

What is the Test point? Answer

Is there evidence that a relationship exists between preferred method of communication and age? AnswerNoYes