Given a normal distribution with 100 and o 10 There is a 65 chance that a randomly selected item is above what value Part b) An operations manager selected a sample of 64 of waiting times for walk in customers If the population of waiting times has a mean of 15 minutes and a standard deviation of ...

a Given Mean 100 Standard deviation 10 X N100 10 PZ Z 065 PZ 0385 065 ftom inverse z tabl ...

Given a normal distribution with -100 and o-10. There is a 65% chance that a randomly...

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The Practice of Statistics

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Given a normal distribution with -100 and o-10. There is a 65% chance that a randomly...

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