9.2 Condition on Instagram user.

A. Find the conditional distribution of sex for Instagram users.

B. Do the same for those who do not use Instagram.

C. Graphically display the two conditional distributions.

D. Write a short summary interpreting the two conditional distributions.

9.10 Refer to example 9.2 (above) Use the Chi-square test to assess the relationship between sex and Instagram use. State your conclusion.

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Tabulated Statistics: User, Count Rows: User Columns: Count 234 298 328 All 102 No Yes All 1 1 Cell Contents: Count 1 209 234 1 0 2 3 4 5 6 7 01 10 C1 Sex Men Women Men Women 12 1 14 C2 User No No Yes Yes C3 Count 298 209 234 328 C4 C5 Tabulated Statistics: User, Count Rows: User Columns: Count 234 298 328 All 102 No Yes All 1 1 Cell Contents: Count 1 209 234 1 0 2 3 4 5 6 7 01 10 C1 Sex Men Women Men Women 12 1 14 C2 User No No Yes Yes C3 Count 298 209 234 328 C4 C5