The average (arithmetic mean) grade of 14 students on a test is 75. What would a 15th student have to score on the test to bring the class average to 76?

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Shloime Rosenblum asked Feb 8, 2023

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The average (arithmetic mean) grade of 14 students on

a test is 75. What would a 15th student have to score on
the test to bring the class average to 76?

Mathematics
high-school

Shloime Rosenblum asked Feb 8, 2023

by Shloime Rosenblum

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26 votes

Answer:

Like 81 or higher

75/14=5.4

75+5.4=80.4

Ristapk answered Feb 14, 2023

by Ristapk

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