Question: Find the standard deviation for the following frequency tables using the formula. Check the calculations with the TI 83/84. Frequency a. Grade 49.5-59.5 2 59.5-69.5

Find the standard deviation for the following frequency tables using the formula. Check the calculations with the TI 83/84.


Frequency a. Grade 49.5-59.5 2 59.5-69.5 3 69.5-79.5 8 79.5-89.5 12 89.5-99.5

5 Table 2.60 b. Daily Low Temperature Frequency 49.5-59.5 53 59.5-69.5 32

Frequency a. Grade 49.5-59.5 2 59.5-69.5 3 69.5-79.5 8 79.5-89.5 12 89.5-99.5 5 Table 2.60 b. Daily Low Temperature Frequency 49.5-59.5 53 59.5-69.5 32 69.5-79.5 15 79.5-89.5 1 89.5-99.5 0 Table 2.61

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