Select the correct answer. Lisa works as a waitress. The data set below shows Lisa's daily gratulty income, in dollars, over 15 days of work.
90, 80, 85, 115, 55, 60, 97, 73, 70, 110, 112, 58, 92, 78, 100
Using a box plot, determine which of the following are true regarding the data set above.
1. The data is skewed left.
II. The data is skewed right.
III. The data is symmetric.
IV. The IQR IS 30.
OA
II and IV
OB. lll only
I and IV
D
III and IV
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