Phyllis Used a Triangular Distribution of T(10, 15, 20) to Represent

question 94

Multiple Choice

Phyllis used a triangular distribution of T(10, 15, 20) to represent her daily commute time (minutes) . Which statement is incorrect?

• A)The distribution is right-skewed.
• B)The mode of the distribution is at the mean.
• C)The mean of the distribution is 15.
• D)The midrange of the distribution is 15.

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