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(c) The 20 stores in the sample were actually the only stores who provided sales figures from 36 stores that were randomly chosen to be in the sample. Can the manufacturer adjust the confidence interval to take this nonresponse into account? If so, how? If not, why not?


Sagot :

It should be noted that it isn't possible for the manufacturer to adjust the confidence interval to take this nonresponse into account.

What is confidence interval?

It should be noted that the confidence interval measures the degree of uncertainty or certainty that is found in a sampling method.

In this case, the confidence interval shows the probability which a parameter will fall between a pair of values.

From the complete question, it's not possible to adjust the confidence interval to compensate for the bias that is inherent in the data collection method.

Learn more about confidence interval on:

https://brainly.com/question/15712887

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