According to the Walker Loyalty Report survey of 3400 respondents, 62% of women and 54% of men polled said that performance evaluations at their jobs were fair. Assume that these percentages are based on random samples of 1750 men and 1650 women.

a) Determine a 98% confidence level for the difference between the two populations proportions.

Confidence Interval (________ , _______ )

b) Use the p-value approach only for the HT At the 2.5% significance level, can you conclude that the proportion of all women who think that performance evaluations at their jobs are fair is higher than the proportion of all men who hold that opinion?

Result ____________________________________