In an interval estimation for a proportion of a population, the critical value of Z at 99.2% confidence is
A)2.65
B)2.44
C)1.96
D)1.645

Name: In an interval estimation for a proportion of a population, the critical value of Z at 99.2% confidence is A)2.65 B)2.44 C)1.96 D)1.645
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Question

Quizplus · Accepted Answer

The critical value of Z at 99.2% confidence level is 2.65. This can be obtained from the standard normal distribution table or by using a calculator with a Z-score function.

In an Interval Estimation for a Proportion of a Population