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Tammy scored 94, 91, 90, 93 on four tests. What is the lowest score she needs to get in her next test to have a mean score of 93?

Tammy scored 94, 91, 90, 93 on four tests. What is the lowest score she needs to get in her next test to have a mean score of 93?
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4 votes
Tammy scored 94, 91, 90, 93 on four tests. What is the lowest score she needs to get in her next test to have a mean score of 93?

User Byronaltice
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8.2k points

2 Answers

6 votes
The lowest score needed would be a 97
User Berschi
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8.8k points
2 votes
I think the lowest grade would be 91
User Christian Wuensche
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8.4k points
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