The average of 9 items is 79. If one new item whose value is 59 is also included in the series, find average of all the 10 items.A77B80C81D83
Question
Solution 1
Sure, here is the step by step solution:
Step 1: The average of 9 items is 79. So, the total sum of these 9 items is 79 * 9 = 711.
Step 2: Now, a new item whose value is 59 is included in the series. So, the total sum of all the 10 items is 711 + 59 = 770.
Step 3: The average of all the 10 items 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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