Question 5 <
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A population of values has a normal distribution with u = 154.8 and o = 56.1. You intend to draw
a random sample of size n = 23.
Find the probability that a single randomly selected value is less than 122.
PIX < 122) =
Find the probability that a sample of size n = 23 is randomly selected with a mean less than 122.
P(M < 122) =
Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-scores
or 2-scores rounded to 3 decimal places are accepted.
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