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A class took an exam. Their scores are listed below. If the student who scored 72 actually scored an 58 but it was entered incorrectly

A class took an exam. Their scores are listed below. If the student who scored 72 actually scored an 58 but it was entered incorrectly how would this change the mean and the variance?

Student Scores: 48, 58, 72, 82, 85, 91, 92, 97

Answer Choices : Both the mean and variance would decrease, Both the mean and variance would increase, the variance would increase but the mean would decrease, the mean would increase but the variance would decrease

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