SOLUTION: In an intelligence test administered to 1000 students the average score was 42 and standard deviation 24. Find the number of students lying between 30 and 54

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Question 1198650: In an intelligence test administered to 1000 students the average score was 42 and standard deviation 24. Find the number of students lying between 30 and 54


Answer by ikleyn(52812) About Me  (Show Source):
You can put this solution on YOUR website!
.

1000*normalcfd (30, 54, 42, 24).


You do the rest.