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. bout how many balls are in bins 1 through 17?

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step-by-step explanatio89

not sure but it may be b, as i said i'm not sure.

the domain of a function is the set of input values, x , for which a function is defined. the domain is shown in the left oval in the picture below. the function provides an output value, f(x) , for each member of the domain.

its a, i had the same answer, its from study island right

step-by-step explanation: