Chapter 10 Assignment The following data are responses to the question: \"Does exercising regularly (three or more days per week) until you sweat and breathe hard appeal to you?\" Response levels to the question are \"very much,\" \"somewhat,\" or \"not at all.\" A total of 90 boys and 80 girls responded to the question. Questionnaire on Responses to Exercising Regularly Responses Boys Girls Total Very much 40 11 51 ( ) ( ) Somewhat 40 30 70 Not at all 10 39 49 Totals 90 80 170 1. Determine what the expected frequencies would be for the two cells in the first row. Insert the answer between the parentheses in the two cells given in the preceding table. (show your work) 2. Calculate the part of the total chi square for the first cell (boys: very much). Place the answer here: _____________. 3. The total chi square = 34.79. Using the .01 alpha level to determine whether this is significant (you must determine the df for entering the table; ____________________________________________. 4. Using the percentages (converted from number of responses) as well as the previous chi-square analysis, interpret the reason for the significance by looking at the differences in the percentages for each type of response of the boys and the girls. 1