Mathematics, 13.05.2021 01:00 mrstealyogirl40

There are 320 customers at a ice rink and their average skate size is 8.5.Skate size is approximately normally distributed with a standard deviation of 0.5. How many customers at the rink have a skate size of 9.5 or larger?

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There are 320 customers at a ice rink and their average skate size is 8.5.Skate size is approximatel...

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