Statistics Solutions

[Steps Shown] Ms. Take, a professor of statistics, has two groups of students taking STAT 292 . One group, with 40 students, had a mean grade of 62 on the

Question: Ms. Take, a professor of statistics, has two groups of students taking STAT 292 . One group, with 40 students, had a mean grade of 62 on the midterm examination, and another group of 50 students had a mean grade of 70 on the midterm examination. What is the combined mean grade of both groups? Express your answer to two decimal places of accuracy.

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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