A population of values has a normal distribution with = 51.9 and o= 65.5. If a random sample of size n = 10 is selected, a. Find the probability that a single randomly selected value is less than 109.9. Round your answer to four decimals. P(X< 109.9) = b. Find the probability that a sample of size n = 10 is randomly selected with a mean less than 109.9. Round your answer to four decimals. P(M < 109.9) =

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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A population of values has a normal distribution with µ = 51.9 and o = 65.5. If a random sample
of size n = 10 is selected,
a. Find the probability that a single randomly selected value is less than 109.9. Round your answer
to four decimals.
P(X < 109.9) =
b. Find the probability that a sample of size n = 10 is randomly selected with a mean less than
109.9. Round your answer to four decimals.
P(M < 109.9) =
Transcribed Image Text:A population of values has a normal distribution with µ = 51.9 and o = 65.5. If a random sample of size n = 10 is selected, a. Find the probability that a single randomly selected value is less than 109.9. Round your answer to four decimals. P(X < 109.9) = b. Find the probability that a sample of size n = 10 is randomly selected with a mean less than 109.9. Round your answer to four decimals. P(M < 109.9) =
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