Math, asked by saisirishadhavala141, 2 months ago

) The mean score for students on an aptitude test at a certain college is 540, with a standard deviation of 50. What is the probability that two groups selected at random, consisting of 32 and 50 students respectively will differ in their mean scores by more than 20 points

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Answered by pushpakagarwal100

i will answer in a minute

Answered by siddhugelli

Answer:

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