Practice Quiz

Lactation Consultant

Category - Research

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What is the mean for this series of numbers?
6
8
12
16
24
  1. 2
  2. 6 to 24
  3. 16
  4. 13.2
Explanation
Answer: D - The mean is 13.2. The mean is the statistical average all the numbers in this series. Mathematically, you calculate the sum of all the numbers and then divide this by the number of numbers in the series. In this series of 5 numbers, the sum is 66. When 66 is divided by 5, the answer, or quotient, is 13.2.
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