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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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KAtlold KAtlold
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6 years ago
The manager of a grocery store has taken a random sample of 100 customers. The average length of time it took these 100 customers to check out was 3 minutes. It is known that the standard deviation of the population of checkout times is 1 minute. With a .95 probability, the sample mean will provide a margin of error of
 a. 1.96.
  b. .10.
  c. .196.
  d. 1.64.
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tiss9889tiss9889
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KAtlold Author
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6 years ago
Helped a lot
derya1234
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Thanks
SlimyPencil
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You make an excellent tutor!
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