Question
On a nationwide test taken by high school students the mean score was 48 and the standard deviation was 11 The scores were normally distributed
On a nationwide test taken by high school students the mean score was 48 and the standard deviation was 11 The scores were normally distributed Complete the following statements a Approximately of the students scored between 26 and 70 b Approximately 68 of the students scored between and S 00 B
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Textbook Of Co-ordinate Geometry
Authors: Mofidul Islam
1st Edition
9353147824, 9789353147822
