Ask Question
16 February, 05:08

Assume that the weights of all packages of a certain brand of cookies are normally distributed with a mean of 32 ounces and a standard deviation of 0.3 ounce. find the probability that the mean weight, x¯, of a random sample of 20 packages of this brand of cookies will be between 31.8 and 31.9 ounces.

+2
Answers (1)
  1. 16 February, 05:18
    0
    That probability is about 6.7%.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Assume that the weights of all packages of a certain brand of cookies are normally distributed with a mean of 32 ounces and a standard ...” 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