Statistics Test Review

In the chart, the distribution of the junior class's SAT Math scores at Walker is shown. How many more students scored 300 than scored 700?

• 18

• 12

• 10

• 5

Tags

CCSS.4.MD.B.4

The time, in minutes, that it took several different runners to complete a race is shown below.

49, 50, 53, 54, 55, 60, 62, 68, 70, 71, 72, 73

What is the mean?

• 59

• 60

• 61

• 62

Tags

CCSS.6.SP.B.5C

According to the bar chart, what is the median of number of times a teenager reminded to do chores a week?

• 3.1

• 3

• 2

• 1

Tags

CCSS.6.SP.B.5C

Find the totals of the two animals people owned the least. What is the sum of these two categories.

• 9

• 7

• 10

• 8

Which data set COULD NOT be represented by the box plot shown?

• {8, 12, 7, 8, 4, 9, 10, 12, 6, 14, 13}

• {6, 4, 7, 9, 8, 8, 12, 10, 12, 10, 12, 13, 13}

• {12, 5, 10, 7, 8, 14, 7, 10, 4, 13, 9}

• {14, 5, 13, 8, 8, 10, 9, 11, 12, 7, 4}

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The test scores for last week's History test were: 76, 100, 94, 90, 68, 90, 80, 92, 84. If test scores of 60 and 68 are added to the list, what would happen to the mean and median?

• The mean and the median get further apart.

• The mean and the median get closer together.

• The mean and median stay the same.

• The mean and median become equal.

If the CEO's salary of $1,000,000 is taken out of the list, what would happen to the mean and median?

• The mean and median become equal.

• The mean and median stay the same.

• The mean and median get further apart

• The mean and median get closer together.

For nine weeks, you recorded growth for six rose bushes. Each bush was given the same amount of sunlight and water, but it was fertilized with a different type of fertilizer. The height of each bush was recorded each week in centimeters and recorded on a bar graph. What is the attribute being measured?

• height

• fertilizer

• rose bushes

• centimeters

Gabriella made a frequency table showing the number of home runs her softball team scored in each game in the past two seasons. Which dot plot correctly displays her data.

• 
• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The table shows the number of raisins found in 17 half-ounce boxes. Which line plot (dot plot) correctly displays the data.

• 
• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1