In a school, the average mathematics achievement test score is 75 and the standard error is...
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In a school, the average mathematics achievement test score is 75 and the standard error is 10 points. Find the probability that the students will have test scores of a) between 60 and 80 b) more than 90 In a school, the average mathematics achievement test score is 75 and the standard error is 10 points. Find the probability that the students will have test scores of a) between 60 and 80 b) more than 90
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To find the probabilities we need to assume that the test scores follow a normal distribution Given ... View the full answer
Related Book For
Business Analytics Communicating With Numbers
ISBN: 9781260785005
1st Edition
Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen
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