Posted on by Judy

Test Scores On A University Admissions Test Are Normally Distributed With A Mean

Test scores on a university admissions test are normally distributed, with a mean of 500 and a standard deviation of 100.
a) What is the probability that a randomly selected applicant scores between 425 and 575?
b) What is the probability that a randomly selected applicant scores 625 or more?
Thanks so much!
 
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