. How many students would be expected to have a mark between C and A (60 & 90)?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 47WE
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4. The
students were calculated, mean = 74 SD = 11 with a
students would be expected to have a mark between C and A (60 & 90)? Hint: you need to calculate the z-score for both grades to get the total area. Once again can't have part of a student.
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