Percent and Chart Readingquiz Review Name Class

Percent and Chart ReadingQuiz Review Name Class

The pie chart or circle graph below shows the profit breakdown of the paper products sold by ABC Paper Company in 2001.

Use the graph to answer questions 1a - 1c.

12/15 = 2/3 (2 to 3)

(275 × .52) / (1 –.35) = 220

1. The table below shows the results of a survey on beverage preference taken with customers of the Good Eats Café in 2001 and 2002. Each customervotedfor only one beverage. Use the table to answer questions 2a - 2c.

2a.Approximately how many customers preferred Sprite in 2002?

9432 × 0.144 = 1538

2b.By approximately what percent did the preference of root beer decrease from 2001 to 2002?

2.7% –1.1% = 1.6%

2c.What was the difference between the number of votes for Coca Cola in 2001 versus 2002?

8950× 0.35 – 9432 × 0.30 = 3132.5 – 2829.6 = 303

The first metacarpal bone is located in the hand. The scatterplot below shows the relationship between the length of the first metacarpal bone and height of 9 people. The line of best fit is also shown.

1. How many of the 9 people have an actual height that differs by more than 3 centimeters from the height predicted by the line of best fit?

A) 2B)4C) 6 D) 9

1. Based on the line of best fit, what is the predicted height for someone with a first metacarpal bone that has a length of 4.45 centimeters?

A) 168 centimeters B) 169 centimetersC) 170 centimeters D) 171 centimeters

1. The graphs above show United States Census Bureau population figures for the year 2000 for various age groups, together with projections for the year 2050. Of the following age groups, for which is the projected percent increase in population from 2000 to 2050 greatest?
2. 30−39
3. 40−49
4. 50−59
5. 60−69
6. 70−79

1. The graph above shows the cost of manufacturing of two products, A and B, per year. According to the graph, during which year was the cost of manufacturing both products the same?

2002

1. In which year was the difference in the cost of manufacturing the two products the greatest? 2001

1. In the graph above, which isotherm displays an increase in depth below the surface during the period 19:12 to 20:24?

1. 9oC
2. 10oC
3. 11oC
4. 13oC

1. The graph above illustrates the number of box tops collected by four classrooms during a school contest. The sum of the box tops collected by the two rooms with the fewest box tops is approximately what percent of the sum of the box tops collected by the two rooms with the most box tops?

(A) 30%

(B) 50%

(C)65%

(D) 70%

(E) 80%

1. The bar graph above shows the distribution of recipes in a certain cookbook. Which of the following pie charts most accurately displays the same data? A

1. The histogram above summarizes the number of hours worked last week by the 40 employees of a landscaping company. In the histogram, the first bar represents all workers who worked at least 10 hours but less than 20 hours; the second represents all workers who worked at least 20 hours but less than 30 hours; and so on. Which of the following could be the median and mean number of hours worked for the 40 employees?

1. Median = 22, Mean = 23
2. Median = 24, Mean = 22
3. Median = 26, Mean = 32
4. Median = 32, Mean = 30

(Note: On the SAT, all histograms have the same type of boundary condition. That is, the values represented by a bar include the left endpoint but do not include the right endpoint.)

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