Unit 9 Test - Data Representation CORRECTIONS

How many more people use a car than ride a bicycle to get to work?

• 15

• 28

• 42

• 57

Which statements are best supported by the data in the dot plot? The dot plot shows the number of points a player scored in each of 30 turns in a game.

• Exactly 9% of the turns were 2 points.

• Exactly half of the turns were 3 points or more.

• Exactly 50% of the turns were 2 or 3 points.

Based on the information in the graph, which car brands represented 60% of sales?

• Brand A and Brand B

• Brand A and Brand C

• Brand B and Brand C

• Brand C and Brand D

Which statements are true about the garden plants?

• The number of tomato plants is 16.

• The total number of cucumber and bell pepper plants is 18.

• Over 50% of the plants are tomatoes and bell peppers.

• Watermelon and cucumber plants combined are 40% of the plants.

• Cucumber plants are 26% of the plants.

Based on the circle graph, how many more residents have an occupation in industry than have an occupation in government?

• 20

• 360

• 240

• 300

What percentage of the students surveyed selected “Bird” as their favorite type of animal?

• 20%

• 5%

• 6%

• 80%

Which statement is best supported by the information in the box plots?

• The range for Sales Team X is $10 more than the range for Sales Team Y.

• The interquartile range for Sales Team X is half the interquartile range for Sales Team Y.

• The mean for Sales Team X is $5 less than the mean for Sales Team Y.

• The interquartile range for Sales Team X is twice the interquartile range for Sales Team Y.

Which statement is best supported by the information in the dot plots?

• The distributions of the data for both the women's and the men's shoes are symmetric.

• The distribution of the data for the men's shoes is symmetric, but the distribution for the women's shoes is not.

• The distribution of the data for the women's shoes is symmetric, but the distribution for the men's shoes is not.

• The distribution of the data for neither the women's nor the men's shoes is symmetric.

Which statement is best supported by the information in the box plots?

• The median typing speed on Monday was less than the median typing speed on Tuesday.

• The maximum typing speed on Monday was greater than the maximum typing speed on Tuesday.

• The range of the typing speeds on Monday was equal to the range of the typing speeds on Tuesday.

• The interquartile range of the typing speeds on Monday was equal to the interquartile range of the typing speeds on Tuesday.

What is the distribution of the data for both groups in the dot plots?

• Symmetrical

• Asymmetrical

• Uniform

• Normal