Question: N1, N2, . . . , N100 are iid Poisson(16) random variables. Let N be the sample aver- age. The probability that N is between

N1, N2, . . . , N100 are iid Poisson(16) random variables. Let N be the sample aver- age. The probability that N is between 15.6 and 17 is approximately (with (z) being the standard normal cdf) (a) (1)(.4). (b) (2.5)(1). (c) (17)(15.6). (d) (.25)(.1). (e) (10)(4)

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