For a two-tailed test at 98.5% confidence, Z =
A) ± 2.17
B) ± 1.96
C) ± 2.98
D) ± 2.43

Name: For a two-tailed test at 98.5% confidence, Z = A) ± 2.17 B) ± 1.96 C) ± 2.98 D) ± 2.43
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Question

Quizplus · Accepted Answer

For a two-tailed test at 98.5% confidence, the critical Z-value is approximately ±2.43. This is because the confidence level of 98.5% leaves 1.5% in the tails, or 0.75% in each tail, which corresponds to a Z-value of ±2.43.

For a Two-Tailed Test at 98