Given a normal distribution with μ=100 and σ=25?, and given you select a sample of n = 25 complete parts? (a) through? (d).
Click here to view page 1 of the cumulative standardized normal distribution table
Click here to view page 2 of the cumulative standardized normal distribution table
a. What is the probability that Upper X is less than 91??
?P( X < 91?)=
?(integer or decimal rounded to four decimal places as? needed.)