A population of values has a normal distribution with = 103.8 and σ = 15. a. Find the probability that a single randomly selected value is between 97.1 and 101. Round your answer to four decimal places. P(97.1

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A population of values has a normal distribution with = 103.8 and σ = 15.
a. Find the probability that a single randomly selected value is between 97.1 and 101. Round your
answer to four decimal places.
P(97.1 <X<101) = 0.0984
b. Find the probability that a randomly selected sample of size n = 18 has a mean between 97.1 and
101. Round your answer to four decimal places.
P(97.1 <M< 101) =
0.1848 X
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Transcribed Image Text:A population of values has a normal distribution with = 103.8 and σ = 15. a. Find the probability that a single randomly selected value is between 97.1 and 101. Round your answer to four decimal places. P(97.1 <X<101) = 0.0984 b. Find the probability that a randomly selected sample of size n = 18 has a mean between 97.1 and 101. Round your answer to four decimal places. P(97.1 <M< 101) = 0.1848 X Submit Question MacBook Air
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