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Scholastic Aptitude Test and Mean of Score

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Chapter Four (Show all your work)

1) The students of Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score.

552 593 358 352 537
349 357 596 470 482

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Solution Summary

The students of Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score.

552 593 358 352 537
349 357 596 470 482

$2.19
See Also This Related BrainMass Solution

Probability

The scores of students taking the Scholastic Aptitude Test (SAT) are normally distributed with a mean u = 1035 and a standard deviation o = 131.

a) Determine the probability that a simple random sample of 15 students would earn an average score of 1000 or less.

b) Determine the probability that a simple random sample of 50 students would earn an average score of 1080 or greater.

c) Determine the probability that a simple random sample of 75 students would earn an average score between 1020 and 1060.

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