Ch. 9.1/9.2 Quiz

How do you find the mean of a set of numbers?

• Add all of the numbers up and then divide by the amount of numbers you have

• Do the largest number minus the smallest number

• Find the middle number

• Find the number that occurs most often

Tags

CCSS.6.SP.B.5C

Another name for Mean is...

• Median

• Average

• Mode

Tags

CCSS.6.SP.B.5C

Find the mean of 
9, 11, 2, 6

• 4
• 5
• 6
• 7

Tags

CCSS.6.SP.B.5C

Find the mean for the number of dog walks per day.

• The mean is 20

• The mean is 4

• The mean is 5

• The mean is Wednesday.

Tags

CCSS.6.SP.B.5C

Find the mean of the data set:
34, 57, 58, 56, 21

• 45.2

• 56

• none

• 48

Tags

CCSS.6.SP.B.5C

A(n) ____ of a data set is much greater or much less than the other data values.

• mean

• median

• mode

• outlier

Make a dot plot to identify any outliers in the following data.

52, 63, 55, 56, 62, 54, 59, 60, 53, 61, 88

• No outliers.

• 88 is an outlier.

Given the following data set
6, 9, 12, 14, 7, 9, 6, 8, 25, 12, 14
What is the mean of the data set without the outlier(s)?

• 9.2

• 9.7

• 11.1

• 12.4

Tags

CCSS.6.SP.B.5C

Grace wants to know how many hours students in her class study each week. Which of the following is a statistical question?

• How many hours do students in your class study each week?

• What is the capital of France?

• How tall is the Eiffel Tower?

Tags

CCSS.6.SP.A.1

Which question is statistical?

• How many days are in a week?

• What is the average height of students in your school?

• How many continents are there on Earth?

Tags

CCSS.6.SP.A.1