ashleehandy071979 ashleehandy071979

06-06-2021
Mathematics

contestada

in Lindsay's class, there were three students who scored 90 on a test and six students who scored 40 on a test. what is the mean of the scores in the class?

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thirunisubasinghe22 thirunisubasinghe22

06-06-2021

Answer:

((90*3)+(40*6))/9

=(90+90+90+40+40+40+40+40+40)/9

=66.66

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skyamanda94 skyamanda94

06-06-2021

Step-by-step explanation:

A, higher than her sisters score

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