Use the frequency distribution table below showing a sample data set for 10 students on a test with
tutor4helpyou (Not rated)
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Use the frequency distribution table below showing a sample data set for 10 students on a test with a maximum score of 20 to find the standard deviation of the scores. (Round answer to one decimal position.)
Score | Frequency | Midpoint | Midpoint x Frequency | Midpoint squared x Frequency |
1 – 5 | 4 |
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6-10 | 3 |
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11 – 15 | 2 |
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16 - 20 | 1 |
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Totals | 10 |
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10 years ago
Use the frequency distribution table below showing a sample data set for 10 students on a test with
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