Bob Used a Triangular Distribution of T(20, 30, 61) to Represent

question 89

Multiple Choice

Bob used a triangular distribution of T(20, 30, 61) to represent his daily commute time (minutes) . Which statement is incorrect?

• A)The distribution is right-skewed.
• B)The mode of the distribution exceeds the mean.
• C)The mean of the distribution is 37.
• D)The midrange of the distribution is 40.5.

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