Amanda has scored 84, 94, 88, and 58 on her previous four tests. What score does she need on her next test so that her average (mean) is 83?

Question

Amanda has scored 84, 94, 88, and 58 on her previous four tests. What score does she need on her next test so that her average (mean) is 83?
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Solution 1

To find out what score Amanda needs on her next test, we first need to find out what her total score is currently, and then determine what total score she needs to average 83 over 5 tests.

  1. Add up Amanda's current scores: 84 + 94 + 88 + 58 = 324

  2. Since she wants an average of 83 over 5 tests, Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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

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