Research question: Is there a relationship in the population between the amount

Question

Research question: Is there a relationship in the population between the amount of a customer's bill and the percent that they tip? A randomization test for a correlation was conducted using data collected from a random sample of 32 customers' bills. In the sample, Pearson's r 0.207 and the p value was 0.270. The null hypothesis could not be rejected. p 0.158? Which of the What if, in the population of all customers' bills ? following describes this scenario? Type I error TypeIl error Correct decision

Explanation / Answer

Ans:

Type II error:when we fail to reject null hypothesis and null hypothesis is false.

In above case,we fail to reject null hypothesis,but null hypothesis is false(as population correlation is not zero in actual),so we are making type II error.

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