Mathematics, 03.05.2021 14:50, kingofguns2826

The print on the package of -watt General Electric soft-white light-bulbs says that these bulbs have an average life of hours. Assume that the lives of all such bulbs have a normal distribution with a mean of hours and a standard deviation of hours. Find the probability that the mean life of a random sample of such bulbs will be

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The print on the package of -watt General Electric soft-white light-bulbs says that these bulbs have...