A population of values has a normal distribution with u = 108 and o = 10.9. You intend to draw a random sample of size n = 18. Find the probability that a single randomly selected value is less than 103.9. P(X < 103.9) = Find the probability that a sample of size n = 18 is randomly selected with a mean less than 103.9. P(M < 103.9) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores

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A population of values has a normal distribution with u
random sample of size n =
108 and o =
10.9. You intend to draw a
18.
Find the probability that a single randomly selected value is less than 103.9.
Р(X < 103.9) -
Find the probability that a sample of size n =
18 is randomly selected with a mean less than 103.9.
Р(М < 103.9) -
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 random sample of size n = 108 and o = 10.9. You intend to draw a 18. Find the probability that a single randomly selected value is less than 103.9. Р(X < 103.9) - Find the probability that a sample of size n = 18 is randomly selected with a mean less than 103.9. Р(М < 103.9) - 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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