Which is an invalid alternative hypothesis? A)H1: μ ≠ 18 B)H1: μ = 18 C)H1: μ 18 D)H1: μ

Name: Which is an invalid alternative hypothesis? A)H1: μ ≠ 18 B)H1: μ = 18 C)H1: μ > 18 D)H1: μ < 18
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Question

Which is an invalid alternative hypothesis?
A)H1: μ ≠ 18
B)H1: μ = 18
C)H1: μ > 18
D)H1: μ < 18

Quizplus · Accepted Answer

Option B is invalid because it is stating that the population mean is equal to the fixed value of 18. The alternative hypothesis should always assume that the population mean can be greater than, less than, or not equal to a specific value. The correct alternative hypotheses are A, C, and D.

Which Is an Invalid Alternative Hypothesis