Question: Refer to the Students data file (Exercise 1.11 on page 21). (a) Test whether the population mean political ideology differs from 4.0. Report the P-value,

Refer to the Students data file (Exercise 1.11 on page 21).

(a) Test whether the population mean political ideology differs from 4.0.

Report the P-value, and interpret.

(b) Test whether the proportion favoring legalized abortion equals, or differs, from 0.50.

Report the P-value, and interpret.

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