The standard deviation of the certain distribution is 9, what is its variance? How does the standard deviation help you interpret a set of data?


The standard deviation of the certain distribution is<br>9, what is its variance?<br>How does the standard deviation help you interpret<br>a set of data?<br>

Extracted text: The standard deviation of the certain distribution is 9, what is its variance? How does the standard deviation help you interpret a set of data?
Using the frequency distribution of scores in an aptitude<br>test of 40 applicants. Compute for the range, mean<br>absolute deviation, interquartile range, population<br>variance, and sample standard deviation.<br>Scores<br>Number of Applicants<br>50 - 59<br>60 - 69<br>1<br>4<br>70 - 79<br>8<br>80 - 89<br>15<br>90 - 99<br>100 - 109<br>110 - 119<br>7<br>3<br>2<br>

Extracted text: Using the frequency distribution of scores in an aptitude test of 40 applicants. Compute for the range, mean absolute deviation, interquartile range, population variance, and sample standard deviation. Scores Number of Applicants 50 - 59 60 - 69 1 4 70 - 79 8 80 - 89 15 90 - 99 100 - 109 110 - 119 7 3 2

Jun 10, 2022
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