1. Anderson Hardware Store states that no more than 30 percent of all local families

shop at their store. The marketing director believes that with increased advertising that

percentage is more than 30%.The marketing director conducted a survey of 144 local households

after an ad campaign and found that 52 of them shop at Anderson's. Assume alpha = 5%.

Ho:

Ha:

crit:

:

stat:

pvalue:

Decision: