Determine the Sample Size Necessary for Estimating the Population Mean $$\mathrm { E } = 20 , \sigma = 175 , ( 1 - \alpha ) = 0.99$$

Multiple Choice

Determine the Sample Size Necessary for Estimating the Population Mean within a Specified Margin of Error
- $$\mathrm { E } = 20 , \sigma = 175 , ( 1 - \alpha ) = 0.99$$

A) 508
B) 3
C) 58
D) 295