Closer to the November election, better precision and smaller margins of error are desired.Assume the following margins of error are requested for surveys to be conducted during the electoral campaign.Assume a planning value of p^* = 0.50 and a 90% confidence level.What is the recommended sample size for each survey?

1.For September, the desired margin of error is 0.045. ____________

2.For October, the desired margin of error is 0.035. ____________

3.For early November, the desired margin of error is 0.025. ____________

4.For pre-election day, the desired margin of error is 0.015. ____________

(a)347

(b)335

(c)553

(d)1918

(e)2004

(f)1083

(g)5353

(h)7427

(i)3007

(j) 9899

Please solve using R. Thanks