| The ages of employees of a company are summarized in the frequency table. Which line chart below represents the data?
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A.
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B.
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C.
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D.
None of the above |
| Question 2 of 20
5.0/ 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?
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A. Northeast
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B. Midwest
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C. South
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D. West |
| Question 3 of 20
5.0/ 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?
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A. .75
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B. 14
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C. 15
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D. 40 |
| Question 4 of 20
5.0/ 5.0 Points
The histogram below shows the ages of the actors who won the Academy Award for best actor from 1970 to 2006.
How many of the award winners were 50 years old or older at the time they won their Oscar?
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A. 6
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B. 9
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C. 15
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D. 18 |
| Question 5 of 20
0.0/ 5.0 Points
Identify the class that has the greatest increase in 2.5 or better GPA’s over the five decades.
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A. Sr
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B. Jr
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C. So
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D. Fr |
| Question 6 of 20
5.0/ 5.0 Points
Find the original data from the stem-and-leaf plot.
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A. 95, 91, 99, 101, 111, 115
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B. 91, 95, 91, 109, 119, 115
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C. 95, 99, 101, 101, 115, 115
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D. 95, 99, 101, 109, 115, 115 |
| Question 7 of 20
5.0/ 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?
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A. 15
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B. 21
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C. 27
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D. 28 |
| Question 8 of 20
5.0/ 5.0 Points
Find the original data from the stem–and–leaf plot.
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A. 11, 18, 23, 23, 27, 33, 34, 38, 39, 43, 44
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B. 2, 9, 2, 2, 4, 8, 4, 4, 6, 11, 12, 7, 8, 12
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C. 13, 13, 14, 21, 21, 23, 27, 31, 31, 43, 44
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D. 11, 18, 21, 21, 23, 27, 31, 33, 33, 38, 39, 43, 44 |
| Question 9 of 20
5.0/ 5.0 Points
The table shows the end–of–the–month checking account balance of a statistics teacher for the months January 1999 through December 1999 as determined by the closing balance on the last banking day of the month. The balance is rounded to the nearest dollar.
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A.
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B.
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C.
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D. None of the above |
| Question 10 of 20
0.0/ 5.0 Points
Identify the utility that has its smallest percentage of the total bill in March.
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A. Gas
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B. Electric
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C. Water
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D. None of the utilities has its smallest percentage of the total bill in March |
| Question 11 of 20
5.0/ 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.
List all of the original weights.
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A. 29, 31, 36, 37, 38, 40, 42, 43, 46, 47, 51, 52, 54, 60
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B. 29, 31, 32, 36, 37, 38, 38, 40, 42, 43, 46, 47, 51, 54, 60
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C. 29, 31, 32, 36, 37, 38, 40, 42, 43, 45, 46, 47, 51, 52, 54, 60
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D. 29,31,32,36,37,37,38,38,40,42,43,43,45,45,46,47,51,52,54,60 |
| Question 12 of 20
0.0/ 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?
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A. June – July
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B. August – September
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C. May – June
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D. None of the above |
| Question 13 of 20
5.0/ 5.0 Points
Which line chart below represents the data in the table?
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A.
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B.
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C.
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D. None of the above |
| Question 14 of 20
0.0/ 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?
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A. 6
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B. 8
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C. 9
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D. 5 |
| Question 15 of 20
0.0/ 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?
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A. 48%
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B. 250
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C. 288
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D. 300 |
| Question 16 of 20
5.0/ 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?
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A. 17
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B. 19
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C. 25
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D. 21 |
| Question 17 of 20
5.0/ 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.
Which time series line chart represents the data?
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A.
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B.
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C.
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D. None of the above |
| Question 18 of 20
0.0/ 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?
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A. 9
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B. 10
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C. 15
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D. 44 |
| Question 19 of 20
0.0/ 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?
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A.
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B.
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C.
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D. None of the above |
| Question 20 of 20
0.0/ 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.
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A. Sr
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B. Jr
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C. So
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D. Fr |
