In a math class, one of your 4 test scores is dropped. On the first three tests, you have the following scores: 70, 39, and 95. What score do you need on the next test for your average to be 75 (assuming you drop the lowest test score)?

In a math class, one of your 4 test scores is dropped. On the first three tests, you have the following scores: 70, 39, and 95. What score do you need on the next test for your average to be 75 (assuming you drop the lowest test score)?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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