Ap statistics
a polling company surveyed 108 people from florida and found 46.29% are children. they also surveyed 116 people from idaho and found 35.34% are children. if the margin of error is 7%, what confidence interval is used for their study?
- show your work/equations
- find z = ______
- find your confidence interval: (_______, ________)
- interpret and explain your interval in context of the problem.