Statistics Review

What is the mean of this data?

24, 54, 32, 18, 22, 12, 12, 2

• 20

• 22

• 88

• 21

Tags

CCSS.6.SP.B.5C

What type of distribution is shown?

• Normal

• Left Skewed

• Right Skewed

• No pattern

The scores _____ (are/are not) spread over a range of 55 points.

• are

• are not

Tags

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RL.5.7

CCSS.RL.6.7

CCSS.RL.7.7

Tyler is doing a study to find out whether students are for or against having everyone take a foreign language. Which of the following is the BEST question for him to ask?

• Since foreign language classes are great, shouldn't students have it as a class?

• Why should students take a foreign language class?

• Do you think students should be required to take a foreign language as a class?

• Do you think the school should force students to take a foreign language class that they don't want to take?

For which of these distributions does the mean give approximately the same measure of center as the median?

• The third picture only

• The second picture only

• The first and third picture

• The second and third picture

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Zach caught 4, 3, 2, 3 and 4 fish over the last 5 days. If he adds the 3 fish he caught today to his data set, what will happen?

• The median will increase.

• The median will decrease.

• The mean will increase.

• The mean will decrease.

Diana is being tested on her cross country skills. Her rate, in miles per hour for the first five trials were

5, 4, 6, 4, and 5. At what speed will she need to run the sixth trial to have a mean speed of 5 miles per hour?

• 2

• 4

• 6

• 5

Tags

CCSS.6.SP.B.5C