Times between flashes are normally distributed


A safety light is designed so that the times between flashes are normally distributed with a mean of 3.50 s and a standard deviation of 0.50 s.

find the probability that the mean for 60 randomly selected times is greater than 4.00 s

Round to four decimal places

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Basic Statistics: Times between flashes are normally distributed
Reference No:- TGS0843153

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