suppose certain coins have weights that are normally distributed with a mean of 5.767 g and a standard deviation of 0.076 g. A vending machine is configured to accept those coins with weights between 5.677 g. and 5.857 g
a. If 290 different coins are inserted into the vending machine, what is the expected number of rejected coins? (round to the nearest integer)

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no

Have you used a table of z-scores before?

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