Question: Compute the mean, variance, and standard deviation for the data in Table 1.5.1 (assume that the data belong to a sample). Table 1.5.1 Class and

Compute the mean, variance, and standard deviation for the data in Table 1.5.1 (assume that the data belong to a sample).
Table 1.5.1 Class and Frequency

20-24 Class 5-9 14 10-14 15 15-19 10 0-4 Frequency

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