Data and Statistics Review

What percentage of students surveyed selected "Choco. Chip" or "Oatmeal" as their favorite cookie?

• 50%

• 40%

• 60%

• 70%

Tags

CCSS.6.RP.A.3C

How many total students were surveyed?

Tags

CCSS.2.MD.D.10

The dot plots show the numbers of apples picked by members of two different tour groups at an orchard. Which statement correctly compares these two data sets?

• The median of the data is the same for both data sets.

• The mode of the data is the same for both data sets

• The range of the data is the same for both data sets.

• The distribution of the data is symmetrical for both data sets.

Tags

CCSS.HSS.ID.A.3

A survey was conducted to determine the food choices of the 80 students at a picnic. The types of picnic foods are shown in the circle graph. Based on the circle graph, how many more students chose pizza than students who chose salad?

• 8

• 16

• 32

• 24

A student will spin two spinners in an experiment. The tree diagram shows all possible outcomes of the experiment. Which sample space is described by this tree diagram?

• (1, R), (1, T), (1, Z), (2, R), (2, T), (2, Z), (3, R), (3, T), (3, Z)

• (1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (1, R), (1, T), (1, Z), (2, R), G (2, T), (2, Z), (3, R), (3, T), (3, Z)

• (1, 2, 3), (R, T, Z)

• (1, R, T, Z), (2, R, T, Z), (3, R, T, Z)

Tags

CCSS.7.SP.C.8B

Ms. Gonzales gathered data on the number of vowels in the first and last names of each of her students. The data are shown in the dot plot. What percentage of the students have 5 or more vowels in their first and last names?

• 21%

• 63%

• 37%

• 70%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The box plots show the numbers of lessons completed by individual students enrolled in an online program at two different schools. Which statement is best supported by the data in the box plots?

• The range of the data for School 1 is greater than the range of the data for School 2.

• The median of the data for School 2 is greater than the median of the data for School 1.

• The interquartile range of the data for School 2 is greater than the interquartile range of the data for School 1.

• The students at School 1 completed more lessons than the students at School 2.

Tags

CCSS.7.SP.B.4