Statistics : Probability
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SAT Verbal Scores are normally distributed with a mean of 430 and standard deviation of 120, fined the following:
a. If one of the students is randomly selected, find the probability that student's Score is more than (440 + n)
b. If 100 students are randomly selected, find the probability that their mean score is more than (440 + n)
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Solution Summary
This solution contains step-by-step calculations to determine the probability of a selecting a student with a specific score or mean score.
Solution Preview
mu = 430, sigma = 120
(a) x = 465
z = (x - mu)/sigma = (465 ...
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