## Question

###### Determine the sample size for the estimate of $mu$ for the following.a. $E=2.3, quad sigma=15.40$,confidence level $=99 %$b. $E=4.1, quad sigma=23.45$,confidence level $=95 %$c. $E=25.9, quad sigma=122.25, quad$ confidence level $=90 %$

Determine the sample size for the estimate of $mu$ for the following. a. $E=2.3, quad sigma=15.40$, confidence level $=99 %$ b. $E=4.1, quad sigma=23.45$, confidence level $=95 %$ c. $E=25.9, quad sigma=122.25, quad$ confidence level $=90 %$

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