9.96 Student data Refer to the FL Student Survey data file on the text’s website. Test whether the

(a) population mean political ideology (on a scale of 1 to 7, where 4 = moderate) equals or differs from 4.0 and

(b) population proportion favoring affirmative action equals or differs from 0.50. For each part, write a one-page report showing all five steps of the test, including what you must assume for each inference to be valid.