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Name: Date: Period:

|1. |Which situation describes a correlation that is not a causal relationship? |_______ |

| |[a] |The length of the edge of a cube and the volume of the cube |[b] |The distance traveled and the time spent driving |

| |[c] |The age of a child and the number of siblings the child has |[d] |The number of classes taught in a school and the number of teachers |

| | | | |employed |

| | | | | |

|2. |Which phrase best describes the relationship between the number of miles driven and the amount of gasoline used? |_______ |

| |[a] |Causal, but not correlated |[b] |Correlated, but not causal |

| |[c] |Both correlated and causal |[d] |Neither correlated nor causal |

| | | | | |

|3. |Which data set describes a situation that could be classified as quantitative? |_______ |

| |[a] |The phone numbers in a telephone book |[b] |The addresses for students at Hopkins High School |

| |[c] |The zip codes of residents in the city of Buffalo, NY |[d] |The time it takes each of Mr. Harper’s students to complete a test |

|4. |Which set of data can be classified as qualitative? |_______ |

| |[a] |Scores of students in an algebra class |[b] |Ages of students in a biology class |

| |[c] |Numbers of students in history classes |[d] |Eye colors of students in an economics class |

| | | | | |

|5. |Which set of data can be classified as quantitative? |_______ |

| |[a] |First names of students in a chess club |[b] |Ages of students in a government class |

| |[c] |Hair colors of students in a debate club |[d] |Favorite sports of students in a gym class |

| | | | | |

|6. |Craig sees an advertisement for a car in a newspaper. Which information would not be classified as quantitative? |_______ |

| |[a] |The cost of the car |[b] |The model of the car |

| |[c] |The car’s mileage |[d] |The weight of the car |

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| | | | | |

|7. |Which data set describes a situation that could be classified as qualitative? |_______ |

| |[a] |The colors of the birds at the city zoo |[b] |The shoe size of the zookeepers at the city zoo |

| |[c] |The heights of the giraffes at the city zoo |[d] |The weights of the monkeys at the city zoo |

| | | | | |

| | | | | |

|8. |An art studio has a list of information posted with each sculpture that is for sale. Each entry in the list could be classified as |_______ |

| |quantitative except for the | |

| |[a] |cost |[b] |height |

| |[c] |artist |[d] |weight |

Data Review

|9. |A study showed that a decrease in the cost of carrots led to an increase in the number of carrots sold. Which statement best |_______ |

| |describes this relationship? | |

| |[a] |Positive correlation and a causal relationship |[b] |Negative correlation and a causal relationship |

| |[c] |Positive correlation and not a causal relationship |[d] |Negative correlation and not a causal relationship |

|10. |Which data table represents univariate data? |_______ |

| |[a] |Side Length of a Square |[b] |Hours Worked |

| | |Area of a Square | |Pay |

| | | | | |

| | |2 | |20 |

| | |4 | |$160 |

| | | | | |

| | |3 | |25 |

| | |9 | |$200 |

| | | | | |

| | |4 | |30 |

| | |16 | |$240 |

| | | | | |

| | |5 | |35 |

| | |25 | |$280 |

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| | | | | |

| |[c] |Age Group |[d] |People |

| | |Frequency | |Number of Fingers |

| | | | | |

| | |20-29 | |2 |

| | |9 | |20 |

| | | | | |

| | |30-39 | |3 |

| | |7 | |30 |

| | | | | |

| | |40-49 | |4 |

| | |10 | |40 |

| | | | | |

| | |50-59 | |5 |

| | |4 | |50 |

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| | | |

|11. |Which data table does not show bivariate data? |_______ |

| |[a] |Height (inches) |[b] |Gallons |

| | |Weight (pounds) | |Miles Driven |

| | | | | |

| | |39 | |15 |

| | |50 | |300 |

| | | | | |

| | |48 | |20 |

| | |70 | |400 |

| | | | | |

| | |60 | |25 |

| | |90 | |500 |

| | | | | |

| | | | | |

| |[c] |Quiz Average |[d] |Speed (mph) |

| | |Frequency | |Distance (miles) |

| | | | | |

| | |70 | |40 |

| | |12 | |80 |

| | | | | |

| | |80 | |50 |

| | |15 | |120 |

| | | | | |

| | |90 | |55 |

| | |6 | |150 |

| | | | | |

|12. |Which situation is an example of bivariate data? |_______ |

| |[a] |The number of pizzas Tanya eats during her years in high school |[b] |The number of times Ezra puts air in his bicycle tires during the |

| | | | |summer |

| |[c] |The number of home runs Elias hits per game and the number of hours |[d] |The number of hours Nellie studies for her math test during the |

| | |he practices baseball | |first half of the school year |

| | | | | |

|13. |Which situation does not describe a causal relationship? |_______ |

| | | | | |

| |[a] |The higher the volume on a radio, the louder the sound will be |[b] |The faster a student types a research paper, the more pages the |

| | | | |paper will have |

| |[c] |The shorter the distance driven, the less gasoline that will be used|[d] |The slower the pace of a runner, the longer it will take the runner |

| | | | |to finish the race |

Data Review

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