A population of values has a normal distribution with ?=152.1 and ?= 6.7. You intend...
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A population of values has a normal distribution with ?=152.1 and ?= 6.7. You intend to draw a random sample of size n = 25.First calculate z, round it to two (2) decimal places, then use the rounded z-score to determine the required probability accurate to four (4) decimal places.1. Find the probability that a single randomly selected value is less than 155.5.P(x < 155.5) =2. Find the probability that a sample of size n = 25 is randomly selected with a mean less than 155.5.P(x < 155.5) =
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