Question

Find the average of numbers 87, 84, 86, 90, 82, 88, 78.​

Answer 1

Answer:

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Step-by-step explanation:

The sum of all the observations here is 87 + 84 + 86 + 90 +82 + 88 +78 = 595

Number of observations = 7

So,

Average = 595/7 = 85

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