Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c =0.98, o = 6.4, and E= 2 Assume that a preliminary sample has at least 30 members. (Round up to the nearest...

This question has four parts can you help me please


Extracted text: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c =0.98, o = 6.4, and E= 2 Assume that a preliminary sample has at least 30 members. (Round up to the nearest whole number.) n=