Approximate the mean for the following data set. Round your answer to one decimal place. Class Frequency 0-9 3 10-19 13 20-29 4 30-39 11 40-49 13 50-59 6 The mean is approximately .
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** The midpoint of each class interval is calculated as the average of the lower and upper limits of the interval. * Midpoint of 0-9: (0 + 9) / 2 = 4.5 * Midpoint of 10-19: (10 + 19) / 2 = 14.5 * Midpoint of 20-29: (20 + 29) / 2 = 24.5 * Midpoint of 30-39: (30 + Show more…
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