d. If tne confiuence leveis were 997UTatner tman U0 20, WOuld tnc IIlurgim Or cn than the result in part (a)? 3. A survey of 100 Americans found that 68% said they find it hard to buy holiday gifts...

Please answer question 3

Extracted text: d. If tne confiuence leveis were 997UTatner tman U0 20, WOuld tnc IIlurgim Or cn than the result in part (a)? 3. A survey of 100 Americans found that 68% said they find it hard to buy holiday gifts that convey their true feelings. How large a sample is needed to estimate the true proportion of Americans who struggle with buying gifts within 2% with 90% confidence? (Include Units!) and their mean leng ually Joss the the n 129 contradict ths ca