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The quartiles for the duration of calls (in minutes)made by an operator in a day are: Q1 = 13, Q2 = 19 and Q3 =
The quartiles for the duration of calls (in minutes)made by an operator in a day are: Q1 = 13, Q2 = 19 and Q3 = 25
Using this information, the shape of the distribution is _______
Select one:
a. Positively skewed.
b. Unknown.
c. Symmetric.
d. Negatively skewed.
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