Question 1 of 20
5.0 Points
The following dot plot represents the ages of the people in a sample selected from a group of campaign volunteers.
How many people were in the sample?
A. 15
B. 21
C. 27
D. 28
Question 2 of 20
5.0 Points
The following multiple line graph shows the numbers of death due to cancer in four geographic regions of the U.S. that occurred in three ethnic groups in 2003.
In which geographic area was the number of cancer deaths among whites the highest in 2003?
A. Northeast
B. Midwest
C. South
D. West
Question 3 of 20
5.0 Points
A machine is supposed to fill juice bottles with 16 fluid ounces of juice. The manufacturer picks a sample of bottles that have been filled by the machine and determines the volume of juice in each bottle. The results are shown in the following stem–and–leaf diagram. The leaf unit is 0.1.
How many bottles were sampled?
A. 9
B. 10
C. 15
D. 44
Question 4 of 20
5.0 Points
Find the original data from the stem–and–leaf plot.
A. 11, 18, 23, 23, 27, 33, 34, 38, 39, 43, 44
B. 2, 9, 2, 2, 4, 8, 4, 4, 6, 11, 12, 7, 8, 12
C. 13, 13, 14, 21, 21, 23, 27, 31, 31, 43, 44
D. 11, 18, 21, 21, 23, 27, 31, 33, 33, 38, 39, 43, 44
Question 5 of 20
5.0 Points
The time series line chart below shows the prices of a volatile stock from January 1999 to December 1999. Between which two consecutive months did the price of the stock drop by the greatest percentage?
A. June – July
B. August – September
C. May – June
D. None of the above
Question 6 of 20
5.0 Points
Alan tossed a die 50 times and obtained the results shown in the dot plot below.
How many times did he roll an even number?
A. 17
B. 19
C. 25
D. 21
Question 7 of 20
5.0 Points
A nurse measured the blood pressure of each person who visited her clinic. Following is a relative-frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were rounded up to the next whole number.
Approximately what percentage of the people aged 25–40 had a systolic blood pressure reading greater than or equal to 130?
A. 15%
B. 28%
C. 75%
D. 90%
Question 8 of 20
5.0 Points
Which line chart below represents the data in the table?
A.
B.
C.
D. None of the above
Question 9 of 20
5.0 Points
The table shows the price of a volatile stock from the months January 1999 through December 1999 as determined by the closing price on the last trading day of the month. The price is rounded to the nearest dollar.
A.
B.
C.
D. None of the above
Question 10 of 20
5.0 Points
Identify the utility that has its smallest percentage of the total bill in March.
A. Gas
B. Electric
C. Water
D. None of the utilities has its smallest percentage of the total bill in March
Question 11 of 20
5.0 Points
The bar chart shows the relative frequencies of winners of the Wimbledon women's singles tennis title for 1976 – 1995.
How many titles did Graf and Navratilova win?
A. .75
B. 14
C. 15
D. 40
Question 12 of 20
5.0 Points
The data below are the numbers of hours of homework done as reported by 24 high school juniors for the last week in September, 2006. 6, 5, 6, 4, 6, 6, 9, 7, 6, 3, 8, 5, 5, 8, 6, 5, 8, 6, 5, 7, 5, 8, 7, 4 Using bins of 2 hours width, which relative frequency histogram represents the data?
A.
B.
C.
D. None of the above
Question 13 of 20
5.0 Points
Which line chart below represents the data?
A.
B.
C.
D. None of the above
Question 14 of 20
5.0 Points
Identify the class that had the lowest percentage increase in 2.5 or better GPA's between the fourth and fifth decades.
A. Sr
B. Jr
C. So
D. Fr
Question 15 of 20
5.0 Points
A nurse measured the blood pressure of each person who visited her clinic. Following is a relative–frequency histogram for the systolic blood pressure readings for those people aged between 25 and 40. Use the histogram to answer the question. The blood pressure readings were rounded down to the next whole number.
Given that 600 people were aged between 25 and 40, approximately how many had a systolic blood pressure reading recorded as between 120 and 149 inclusive?
A. 48%
B. 250
C. 288
D. 300
Question 16 of 20
5.0 Points
Identify the utility that decreases as a percentage of the total utility bill from January to June.
A. Electric
B. Natural Gas
C. Water
D. None decrease from January to June.
Question 17 of 20
5.0 Points
The data below represent the results of a poll in which the following questions was asked: "To what degree are you satisfied with your current health insurance?" Which pie chart below represents the given data set?
Very 14.5%
Somewhat 26.3%
Not at all 36.8%
No opinion 22.4%
A.
B.
C. Both represent the data.
D. Neither represent the data.
Question 18 of 20
5.0 Points
The stacked bar chart below shows the percentages of death due to cancer in four geographic regions of the U.S. that occurred in three ethnic groups in 2003.
In which geographic area did Hispanics account for their highest percentage of cancer deaths in 2003?
A. Northeast
B. Midwest
C. South
D. West
Question 19 of 20
5.0 Points
The stem-and-leaf plot below shows the weights in pounds of halibut caught on an Alaskan fishing boat for one day.
How many values are there less than 40?
A. 6
B. 8
C. 9
D. 5
Question 20 of 20
5.0 Points
The ages of employees of a company are summarized in the frequency table. Which line chart below represents the data?
A.
B.
C.
D. None of the above
