The mean of 25 numbers is 36. If the mean of the first thirteen numbers is 32 and that of the last 13 numbers is 39, find the 13th number.
Question
Solution 1
Sure, let's solve this step by step:
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The mean of 25 numbers is 36. This means the total sum of these 25 numbers is 25*36 = 900.
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The mean of the first 13 numbers is 32. This means the total sum of these 13 numbers is 13*32 = 416.
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The mean of the last 13 numbers is 39. This means the total 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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