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For her calculus class, Marie has scored 88, 78, and 95 on three of her tests so far. What is the minimum score Marie needs to receive on her 4th test in order to have an average of 90?

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Kritika Krishnakumar
Kritika KrishnakumarLv10
9 Feb 2021
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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

Related questions

Sue scores 90, 85, and 83 on her first three math tests.
a. What is Sue's average?
b. If Sue scores 90 on the fourth test, what will her average be?
c. If Sue wants an average of 90, what score does she need on the fourth test?

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