A population of values has a normal distribution with u = 26.4 and o = 50.3. You intend to draw a random sample of size n = 211. Find the probability that a single randomly selected value is greater than 18.8. P(X > 18.8) = Find the probability that a sample of size n = 211 is randomly selected with a mean greater than 18.8. P(M > 18.8) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z- scores rounded to 3 decimal places are accepted.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A population of values has a normal distribution with u = 26.4 and o = 50.3. You intend to draw a
random sample of size n = 211.
Find the probability that a single randomly selected value is greater than 18.8.
P(X > 18.8) =
Find the probability that a sample of size n = 211 is randomly selected with a mean greater than 18.8.
P(M > 18.8) =
Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z-
scores rounded to 3 decimal places are accepted.
Transcribed Image Text:A population of values has a normal distribution with u = 26.4 and o = 50.3. You intend to draw a random sample of size n = 211. Find the probability that a single randomly selected value is greater than 18.8. P(X > 18.8) = Find the probability that a sample of size n = 211 is randomly selected with a mean greater than 18.8. P(M > 18.8) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores or z- scores rounded to 3 decimal places are accepted.
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