I need the answer in 7 minutes please .

The XYZ university in Ontario randomly selected 1,152 first-year university students and asked them if they agree or disagree with the following statement: "Big salary is much more important than job satisfaction."

The purpose of the study was to investigate how do the distributions of opinion differ between male students and female students. The data collected were summarized into the following two-way table.

Response

Male

Female

Total

Strongly Agree

76

59

135

Agree

270

247

517

Neither agree nor disagree

87

139

226

Disagree

61

123

184

Strongly disagree

22

68

90

Total

516

636

1152

Question 1(4 points)

Suppose the chi-square statistic for this two-way table is found to be 8.23. Do we have enough evidence to say that male and female students have different opinions to this statement ? Use the three-step process and an appropriate decision point to answer the question.

Question 1 options:

Question 2(4 points)

i) Calculate the expected frequency of the cell "Male and Agree".Give your answer as a whole number (an integer).[0.5]

ii) Provide an interpretation of this value in the context of the question. [2]

iii) Calculate the contribution of this cell to the chi-square statistic.Keep 2 decimal places.[1.5]

Question 2 options:

Question 3(1 point)

What is the proportion of the male students whodisagree to this statement?Give your answer as a fraction.

Question 3 options:

Question 4(1 point)

What is the proportion of the interviewed students whoagree to this statement?Give your answer as a fraction.