1. A new method of packaging eggs is being tested. The manageris interested in estimating the proportion of eggs that will bebroken upon delivery. A shipment of 3000 eggs was examined.

Choose the confidence interval or hypothesis test that will helpwith the above research.

a. Confidence Interval for a Proportion

b. Confidence Interval for a Population Mean

c. Hypothesis Test for a Population Mean

d. Hypothesis Test for a Population Proportion

2.

Are blondes more likely to have a boyfriend than the rest of thesingle world? Currently 38% of all single women have a boyfriend. Arandom sample of 300 blondes was investigated.

Choose the confidence interval or hypothesis test that will helpwith the above research.

a. Confidence Interval for a Proportion

b. Confidence Interval for a Population Mean

c. Hypothesis Test for a Population Proportion

d. Hypothesis Test for a Population Mean

3.

At UCLA the average student unit load is 4.5 units. 50 LTCCstudents were asked how many units they are taking next quarter. Isthere evidence to suggest that LTCC students take fewer units onaverage than UCLA students?

Choose the confidence interval or hypothesis test that will helpwith the above research.

a. Hypothesis Test for a Population Proportion

b. Confidence Interval for a Proportion

c. Hypothesis Test for a Population Mean

d. Confidence Interval for a Population Mean

4. We wish to estimate the average number of minutes studentsspend on social media in a day. 59 students are asked how manyminutes they spent in the last 24 hours on social media.

a. Hypothesis Test for a Population Proportion

b. Confidence Interval for a Proportion

c. Confidence Interval for a Population Mean

d. Hypothesis Test for a Population Mean