What prevents consumers from sharing data with retailers? A recent survey found that 38%

of consumers responded "breaches of consumer data." Complete parts (a) through (c) below.

a. To conduct a follow-up study that would provide 95%

confidence that the point estimate is correct to within

plus or minus0.03

of the population proportion, how many consumers need to be sampled?

n=

(Round up to the nearest integer.)

b. To conduct a follow-up study that would provide 95% confidence that the point estimate is correct to within +0.08 of the population proportion n=