Here is a frequency distribution table (FDT) for a small data set: data value | frequency 48 | 15 49 | 27 50 | 21 51 | 13 52 | 25 Find the following measures of central tendency. mean (x?) = [ ] (Please show your answer to one decimal place.) median = [ ] (Please enter an exact answer.) mode = [ ] (Please enter an exact answer.) Submit Question
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n = 15 + 50 + 25 = 90 Σx = (48 × 15) + (49 × 50) + (51 × 25) = 720 + 2450 + 1275 = 4445 Now, we can find the mean (C) by dividing the sum of all data points by the total number of data points: Mean (C) = Σx / n = 4445 / 90 = 49.4 Show more…
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