The minimum sample size needed to estimate a population mean within 2 units with a 95% confidence when the population standard deviation equals 8 is A. 9 В. 62 С. 8 D. 61 The z value for a 96.6%...


The minimum sample size needed to estimate a population mean<br>within 2 units with a 95% confidence when the population standard<br>deviation equals 8 is<br>A. 9<br>В. 62<br>С. 8<br>D. 61<br>The z value for a 96.6% confidence interval estimate is<br>A. 2.12<br>В. 2.00<br>С. 1.96<br>D. 1.82<br>

Extracted text: The minimum sample size needed to estimate a population mean within 2 units with a 95% confidence when the population standard deviation equals 8 is A. 9 В. 62 С. 8 D. 61 The z value for a 96.6% confidence interval estimate is A. 2.12 В. 2.00 С. 1.96 D. 1.82

Jun 02, 2022
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