3E1. Assume that z scores are normally distributed with a mean of =0 and a standard deviation of o=1. If P(-a

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Q: d) If you hadn't already taken the sample listed above, what sample size would be required so that…

A: p=Xn=31200=0.155C.I=99%=0.99α=1−C.I=1−0.99=0.01

Q: please send complete handwritten for Q1

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A: Solution:-

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A: Solution To test hypothesis we will use z test for single proportion.