A population of values has a normal distribution with μ=30.9μ=30.9 and σ=70.2σ=70.2. You intend to draw a random sample of size n=211
Find the probability that a single randomly selected value is
greater than 28.5.
P(X > 28.5) =_____
Find the probability that a sample of size n=211n=211 is
randomly selected with a mean greater than 28.5.
P(M > 28.5) = _____
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.
The solution to this problem is given by
A population of values has a normal distribution with μ=30.9μ=30.9 and σ=70.2σ=70.2. You intend to draw...
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