Describing Data (Review)

Which club has the smaller spread?

• Cruisers
• Car Hops

Which car club attends more car shows?

• Cruisers
• Car Hops

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

50% of the Cruisers attended between 7 and 16 car shows.  True or False?

• True
• False

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

The dot plot shows the number of hours students spent last week on social networking sites. Which is NOT an inference (a conclusion) that can be made about the two populations?

• Females typically spend more time than males on the sites.

• Females typically spend less time than males on the sites.

• The range for males is greater than the range for females.

• The interquartile range for the males is 4 hours.

A study of ornamental grasses was conducted at two local plant retailers. The heights of 20 plants are shown in the table. How much greater is the mean height at Al’s Garden Center than the mean height at Bernard’s Nursery?

• 1.5 in.
• 3.7 in.
• 4.0 in.
• 5.5 in.

Bertha randomly surveyed students in two classes about the number of hours they read per week. Which inference (conclusion) can be made?

• Both box plots are symmetrical.

• The difference in the medians is 2.

• The interquartile range for history class is 2 and the interquartile range for language class is 4.

• Seventy-five percent of the language class plays video games for 3 or more hours.

Use the box-and-whisker plots to determine which statement is not true.

• The interquartile range of the men’s ages is greater than the interquartile range of the women’s ages.
• The youngest member of the club is a woman.
• The median of the men’s ages is greater than the median of the women’s ages.
• The range of the men’s ages is greater than the range of the women’s ages.

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

Find the mean, median, and mode/s of the data.

2, 8, 10, 12, 56, 9, 5, 2, 4

• mean: 12 median: 10 mode:2

• mean: 12 median: 8 mode:2

• mean:14 median: 10 mode:2

4. Which of the following lists all parts of the five number summary?

• Mean, Median, Mode, Range, and Total
• Minimum, Quartile 1, Median, Quartile 3, and Maximum 
• Smallest, Q1, Q2, Q3, and Q4
• Minimum, Maximum, Range, Mean, and Median

Tags

CCSS.6.SP.B.5