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A firm produces cans of soup. The can weights are normally distributed with a mean of 450 grams and a standard deviation of 15 grams.
A firm produces cans of soup. The can weights are normally distributed with a mean of 450 grams and a standard deviation of 15 grams.
| a) If a single can is randomly selected during a production run, find the probability the can weight is less than 430 grams. (4 decimal places) |
| b) The quality control inspector randomly selects a sample of 38 cans for testing. Find the probability that the sample average weight will be more than 455 grams. (4 decimal places) |
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Fundamentals Of Matrix Analysis With Applications
Authors: Edward Barry Saff, Arthur David Snider
1st Edition
111895369X, 9781118953693
