Question: A truefalse 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 P(x) 0.04 0.16 0.36 0.24

x 5 6 7 8 9 10 P(x) 0.04 0.16 0.36 0.24 0.12 0.08

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