A population of values has a normal distribution with u = 168.5 and o = 62.6. You intend to draw a random sample of size n = 207. Find the probability that a single randomly selected value is less than 178.5. P(X < 178.5) - Find the probability that a sample of size n = 207 is randomly selected with a mean less than 178.5. P(M < 178.5) - 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. Check Answer

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 = 168.5 and o = 62.6. You intend to draw a random
sample of size n = 207.
Find the probability that a single randomly selected value is less than 178.5.
P(X < 178.5) =
Find the probability that a sample of size n = 207 is randomly selected with a mean less than 178.5.
P(M < 178.5) =
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.
Check Answer
Transcribed Image Text:A population of values has a normal distribution with u = 168.5 and o = 62.6. You intend to draw a random sample of size n = 207. Find the probability that a single randomly selected value is less than 178.5. P(X < 178.5) = Find the probability that a sample of size n = 207 is randomly selected with a mean less than 178.5. P(M < 178.5) = 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. Check Answer
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