To calculate the average of 87, 91, 88, 78 and 90. excel
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The average of a set of numbers is simply the sum of the numbers divided by the total number of values in the set. For example, suppose we want the average of 24 , 55 , 17 , 87 and 100 . Simply find the sum of the numbers: 24 + 55 + 17 + 87 + 100 = 283 and divide by 5 to get 56.6 .
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The sum of all the observations here is 87 + 84 + 86 + 90 + 82 + 88 + 78 = 595 Number of observations = 7 So, Average = 5957 = 85 More
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