Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Candidates for employment at a city fire department are required to take a written aptitude test.Scores on this test are normally distributed with mean 260 and standard deviation 51.A random sample of nine test scores was taken.
-What is the probability that the sample mean score is less than 250?
Correct Answer:
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< 250)...View Answer
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Correct Answer:
Verified
< 250)...View Answer
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Get Access to more Verified Answers free of charge
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