Question 1 - BrainMass
Question 1 | Multiple Choice | | |
| |[pic]In a stem and leaf plot of numbers with five digits, the stem has two digits. In the number, 42096, the |
| |leaf is: |
| |[pic] |
| |420 |
| | |
| |209 |
| | |
| |096 |
| | |
| |426 |
| | |
| Question 2 | Multiple Choice | |
| |[pic]An advantage that a histogram has over a pie chart is that: |
| |[pic] |
| |When two categories are close in size, the difference in the size of the categories is easier to see with the |
| |histogram. |
| | |
| |The histogram is more attractive |
| | |
| |The histogram is easier to construct than the pie chart |
| | |
| |The histogram is usually used more often to depict budgets |
| | |
| Question 3 | Multiple Choice | |
| |[pic]Which of the following graphical depictions of data represents cumulative frequencies? |
| |[pic] |
| |histogram |
| | |
| |frequency polygon |
| | |
| |ogive |
| | |
| |pie chart |
| | |
| Question 4 | Multiple Choice | |
| |[pic]Which of the following is most useful when the decision maker wants to see running totals? |
| |[pic] |
| |histogram |
| | |
| |ogive |
| | |
| |frequency polygon |
| | |
| |Pareto chart |
| | |
| Question 5 | Multiple Choice | |
| |[pic]Which of the following is mainly used to explore the relationship between two numerical variables? |
| |[pic] |
| |histogram |
| | |
| |ogive |
| | |
| |stem and leaf plot |
| | |
| |scatter plot |
| | |
| Question 6 | Multiple Choice | |
| |[pic]Data that have been organized into a frequency distribution are called: |
| |[pic] |
| |grouped data |
| | |
| |distributed data |
| | |
| |ungrouped data |
| | |
| |frequented data |
| | |
| Question 7 | Multiple Choice | |
| |[pic]Which of the following graphical depictions of data is a type of vertical bar chart? |
| |[pic] |
| |histogram |
| | |
| |frequency polygon |
| | |
| |ogive |
| | |
| |stem and leaf plot |
| | |
| Question 8 | Multiple Choice | |
| |[pic]In a frequency distribution, which of the following is a running total of frequencies through the classes? |
| |[pic] |
| |relative frequency |
| | |
| |cumulative frequency |
| | |
| |class midpoint |
| | |
| |frequency |
| | |
| Question 9 | Multiple Choice | |
| |[pic]Suppose the table below contains the four largest companies in a given industry and each company's |
| |respective annual sales (in $millions). If a pie chart were constructed to depict the sales of these companies, |
| |how many degrees would be in the "slice" of the pie for company C? |
| |[pic][pic] |
| |[pic] |
| |90 |
| | |
| |44 |
| | |
| |56 |
| | |
| |61 |
| | |
| Question 10 | Multiple Choice | |
| |[pic]Consider the following frequency distribution: |
| |[pic][pic] |
| |What is the relative frequency of the 10-under 15 class? |
| |[pic] |
| |.307 |
| | |
| |.545 |
| | |
| |.182 |
| | |
| |.239 |
| | |
| Question 11 | Multiple Choice | |
| |[pic]Which of the following is sometimes more difficult to interpret than other graphical depictions because |
| |the relative sizes of angles are hard to judge? |
| |[pic] |
| |pie chart |
| | |
| |triangle chart |
| | |
| |histogram |
| | |
| |ogive |
| | |
| Question 12 | Multiple Choice | |
| |[pic]Which of the following is named after an Italian economist? |
| |[pic] |
| |Pareto chart |
| | |
| |Roman chart |
| | |
| |pizza pie chart |
| | |
| |Ogive graph |
| | |
| Question 13 | Multiple Choice | |
| |[pic]It is recommended that the number of classes in a frequency distribution be between: |
| |[pic] |
| |6 and 20 |
| | |
| |10 and 20 |
| | |
| |5 and 15 |
| | |
| |5 and 20 |
| | |
| Question 14 | Multiple Choice | |
| |[pic]Consider the following frequency distribution: |
| |[pic][pic] |
| |What is the relative frequency for the class 20-under 30? |
| |[pic] |
| |.30 |
| | |
| |12 |
| | |
| |.425 |
| | |
| |.40 |
| | |
| Question 15 | Multiple Choice | |
| |[pic]In a frequency distribution, which of the following is sometimes referred to as the class mark? |
| |[pic] |
| |relative frequency |
| | |
| |cumulative frequency |
| | |
| |class midpoint |
| | |
| |frequency |
| | |
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