A population of values has a normal distribution with μ=240μ=240 and σ=66.8σ=66.8. You intend to draw a random sample of size n=25n=25.
Find the probability that a sample of size n=25n=25 is randomly selected with a mean less than 224.
P(M < 224) =
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.
