Mathematics, 08.07.2019 00:20 smartoa

The museum of science in boston has an exhibit in which metal balls drop down a chute, bounce around, and wind up in one of 21 bins. after 1000 balls have dropped, the heights within the bins clearly follow a bell-shaped curve. the standard deviation is 3 bins. about how many balls are in bins 1 through 17?

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The museum of science in boston has an exhibit in which metal balls drop down a chute, bounce around...