Ask Question

A marble factory produces marbles that weigh 10 grams apiece. The standard deviation of the weight of a bag of 100 marbles is 20 grams. You buy a bag of 100 marbles that weighs 960 grams.

You are 95% sure that the bag of marbles you purchased did not come from the factory.

True

False

+1
Answers (1)
  1. 15 June, 04:56
    0
    If each marble is 10g, with 100 in the pack, the pack will weigh 1000g.

    This is more than the 20g deviation, so the marbles did not come from this factory.

    So the answer to your question is True
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A marble factory produces marbles that weigh 10 grams apiece. The standard deviation of the weight of a bag of 100 marbles is 20 grams. You ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers