Test Using. 2.) A study of 80 ELAC students who have one pre-school-aged child found that 20 of them use the on-campus daycare. Out of
Test Using. 2.) A study of 80 ELAC students who have one pre-school-aged child found that 20 of them use the on-campus daycare. Out of 75 ELAC students who have 2 or more pre-school-aged children, 12 use the on-campus daycare. At o=0.05, is there a difference in these two proportions? Test using: a.) a hypothesis test b.) a confidence interval
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