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The mean of five numbers is 12. If four of the numbers are 10, 15, 18, and 14, then the fifth number is:a.20b.15c.8d.3

Question

The mean of five numbers is 12. If four of the numbers are 10, 15, 18, and 14, then the fifth number is:a.20b.15c.8d.3
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Solution 1

To find the fifth number, we can use the formula for the mean of a set of numbers. The mean is calculated by adding up all the numbers and then dividing by the total number of numbers.

Given that the mean of the five numbers is 12, and we already know four of the numbers are 10, 15, 18, and 14, we Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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