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A true-false quiz with 10 questions was given to a statistics class. Following is the probability distribution for the score of a randomly chosen student.
A true-false quiz with 10 questions was given to a statistics class. Following is the probability distribution for the score of a randomly chosen student. Find the mean score and interpret the result.
x | 5 | 6 | 7 | 8 | 9 | 10 |
---|---|---|---|---|---|---|
Px | 0.03 | 0.14 | 0.36 | 0.23 | 0.11 | 0.13 |
1. Compute the mean
X. Round the answer to three decimal places as needed.
X= ______
2.
If we were to give this quiz to more and more students, the mean score for these students would approach ______ . Round the answer to three decimal places as needed. |
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