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The mean of the numbers 1.2, 1.0, 0.9, 1.4, 8, 0.8, 1.2 and 1.1 is…

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The mean of the numbers 1.2, 1.0, 0.9, 1.4, 8, 0.8, 1.2 and 1.1 is

A. 1.5

B. 0.8

 C. 1.95

D. 1.02

QUICK ANSWER…

C

DETAILS…

The mean of a set of numbers is simply is simply its average, it is equal to the addition of all the numbers divided by the number of numbers being added.

So, the mean will be = (1.2 + 1.0 + 0.9 + 1.4 + 8 + 0.8 + 1.2 + 1.1)/8 = 15.6/8 = 1.95

Now for the right answer to the above question:

  1. Option A is incorrect.
  2. Option B is incorrect.
  3. C is correct.
  4. D is not the correct answer.
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KEY-POINTS…

You may please note these/this:

  • Mean = average = total sum of all numbers / number of numbers added
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/ culled from 2020 JAMB-UTME mathematics past question 05 /

The mean of the numbers 1.2, 1.0, 0.9, 1.4, 8, 0.8, 1.2 and 1.1 is... » QuizTablet
The mean of the numbers 1.2, 1.0, 0.9, 1.4, 8, 0.8, 1.2 and 1.1 is... » QuizTablet

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