'Find the mean, median, and mode for the following grouped data Interval Frequency 100-109 110-119 120-129 130-139'
Added by Joseph N.
Step 1
Calculations: (104.5 * 9) + (114.5 * 12) + (124.5 * 13) + (134.5 * 4) = 940.5 + 1374 + 1618.5 + 538 = 4471 Mean = 4471 / 38 = 117.6579 Show more…
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