A population of values has a normal distribution with = 136.9 and = 35. You intend to draw a random σ sample of size n = 34. Please show your answers as numbers accurate to 4 decimal places. Find the probability that a single randomly selected value is less than 147.7. P(X< 147.7) - Find the probability that a sample of size n = 34 is randomly selected with a mean less than 147.7. P(<147.7) =

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