Practice Problems

1. Fill Down
[size=100]Use the spreadsheet below. The first row has been entered for you. [br][br]Use "fill down" to recreate the table of equivalent ratios in the image above.[br][br]You should not need to type anything in rows 3–10.[/size][br]
[size=100]2. The data represent the average customer ratings for several items sold online.[br][br][/size][size=100]a. Use the spreadsheet below to create a histogram for the data. Change the width of the bars in the histogram using the slider to create intervals with a width of 1, such as 0–1, 1–2, and so [/size]on.
b. Which interval has the highest frequency?
c. Describe the shape of the distribution.
3. The data represent the amount of corn, in bushels per acre, harvested from different locations.[br][br]a. Use the spreadsheet to create a dot plot.
Bushels of Corn Per Acre Dot Plot
b. Use the spreadsheet to create a box plot.
Bushels of Corn Per Acre Box Plot
c. What is the shape of the distribution?
4. A list of numbers is made with the pattern: Start with 11, and subtract 4 to find the[br]next number.[br][br]Here is the beginning of the list: 11, 7, 3, . . .[br]Use "fill down" in a spreadsheet to find the tenth number in this list. [br]
What is the tenth number?
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Information: Practice Problems