The mean for Mr.Foster's Financial Algebra test was 70,and the standard deviation was 4.2.Ms.Helmer's mean for her test was 35,and the standard deviation was 5.7.Two friends were arguing about which did better on the test.Becky got a 78 on Mr.Foster's test,whereas Erin got a 45 on Ms.Helmer's test.Help settle the argument.

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The Answer of The mean for Mr.Foster's Financial Algebra test was 70,and the standard deviation was 4.2.Ms.Helmer's mean for her test was 35,and the standard deviation was 5.7.Two friends were arguing about which did better on the test.Becky got a 78 on Mr.Foster's test,whereas Erin got a 45 on Ms.Helmer's test.Help settle the argument.

The Mean for Mr