SOLUTION: The data given below are the final exam scores of 10 randomly selected statistics student and the number of hours they studied for the exam.
Subject # - 1 2 3 4 5
Algebra ->
Probability-and-statistics
-> SOLUTION: The data given below are the final exam scores of 10 randomly selected statistics student and the number of hours they studied for the exam.
Subject # - 1 2 3 4 5
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Question 193513: The data given below are the final exam scores of 10 randomly selected statistics student and the number of hours they studied for the exam.
Subject # - 1 2 3 4 5 6 7 8 9 10
Hours, x - 6 8 5 11 5 7 7 8 9 6
Scores, y - 72 87 67 95 73 85 92 97 97 78
Part 1 : Find the mean hours of the 10 randomly selected students. Show the formula that you will use and then calculate the mean age.