The data below represent the responses to two questions asked in a survey of $40$ college students majoring in$$ business: What is your$$ gender? left parenthesis Upper M equals male; Upper F equals female right parenthesis and What is your$$ major? left parenthesis Upper A equals Accounting; Upper C equals Computer Information Systems; Upper M equals Marketing right parenthesis $.$ Complete parts$($a$)$ and$($b$).$

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Part $1$

a$.$ Tally the data into a contingency table where the two rows represent the gender categories and the three columns represent the academic major categories.

Student Major Categories

Gender

A

C

M

Totals

Male

$$

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$$

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$$

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$$

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Female

$$

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$$

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$$

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Totals

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$($Simplify your$$ answers.$)$

Part $2$

b$.$ Construct contingency tables based on percentages of all $40$ student$$ responses, based on row percentages and based on column percentages.

Part $3$

Complete the following contingency table based on total percentages.

Student Major Categories

Gender

A

C

M

Totals

Male

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$\%$

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$\%$

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$\%$

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$\%$

Female

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$$

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Totals

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$($Simplify your answers. Round to one decimal place as$$ needed.$)$