Answer to Question #252309 in General Chemistry for AKAN PRAISE

Question #252309

A standardized aptitude test has a population mean of 110 and a standard deviation of 12. What is the probability of obtaining a mean score of 114, with a sample of N=28?


1
Expert's answer
2021-10-22T07:05:30-0400

(114-110)(28/12)

= 4× 2.33= 9.33


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