Question 4 of 5
2 Points
For the data set 16, 17, 18, 19, 30, the mean is 20. What is the mean absolute
deviation?
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A. The mean absolute deviation is 20.
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B. The mean absolute deviation is 5.
C. The mean absolute deviation is 4.
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D. The mean absolute deviation is 16.

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π