Question

Find the mean of the following data set: 27, 28, 30, 41, 43, 44, 45, 51, 51, 53, 53, 54, 56, 56, 56, 57, 57, 58, 58, 59, 61,
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Answer #1

The mean can be calculated by taking the ratio of the sum of all the observations to the total number of observations.

mean = Sum of all the observations / number of observations = 1834/33 = 55.58

Option D is the right answer.

27 54 62 28 56 62 30 56 63 41 56 64 43 57 67 44 57 68 Mean 55.58 AVERAGE(E3:613) 45 58 68 51 58 68 51 59 69 53 61 69 53 62 74

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