35.In one tail test for the population mean if the null hypothesis is not rejected when the alternative hypothesis is true then which of the following happens? A. Type 2 error B. Type 1 error C. No error D. Two tailed test should've been used
Question
35.In one tail test for the population mean if the null hypothesis is not rejected when the alternative hypothesis is true then which of the following happens? A. Type 2 error B. Type 1 error C. No error D. Two tailed test should've been used
Solution
The correct answer is A. Type 2 error.
Here's why:
In hypothesis testing, a Type 2 error occurs when the null hypothesis is not rejected when it is false. This means that we fail to accept the alternative hypothesis when it is true.
In the context of the question, the null hypothesis is not rejected when the alternative hypothesis is true. This is the definition of a Type 2 error. Therefore, the correct answer is A. Type 2 error.
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