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the following data give the hours spent studying per week by nine students. 12, 16, 7, 22, 11, 18, 7, 25, 16. (a) find the mean, median and mode. (b) find the range, variance and standard deviation

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diytechowto

Answer:

Mean: 14.8888888889

Median: 16

Mode: 7,16

Range: 18

Explanation:

7,7,11,12,16,16,18,22,25

Mean: (7+7+11+12+16+16+18+22+25)/9

Mode is Bimodal since there are two of them

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