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On a nationwide test taken by high school students, the mean score was 46 and the standard deviation was 11. The scores were normally
On a nationwide test taken by high school students, the mean score was 46 and the standard deviation was 11. The scores were normally distributed. Complete the following statements. (a) Approximately 95% of the students scored between O and O. (b) Approximately 7 of the students scored between 13 and 79. 68% 75% 95% 99.7%
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Statistics For Engineers And Scientists
Authors: William Navidi
3rd Edition
73376345, 978-0077417581, 77417585, 73376337, 978-0073376332
