Lesson 8-7 Homework Quiz

What is the median?

• The number in the middle.
• The greatest number - the least number
• The average
• The number that appears most often.

Tags

CCSS.7.EE.B.3

To find the average of a set of numbers, add up all the items and divide by...

• 2.
• The smallest number
• The largest number
• The number of items in the set.

Tags

CCSS.7.EE.B.3

What is the range?

• The average
• The number in the middle
• The largest number - the smallest number
• The number that appears most often

Tags

CCSS.4.MD.B.4

When you are trying to find the MEDIAN of a set of data and 2 numbers are left in the middle after putting them in order from least to greatest, what do you do?

• List both of the numbers as the Median.
• Add the two numbers together and divide by 2.
• Pick the one that you want.
• Subtract the two numbers.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1, 0, 1, 5, 0, 3, 4.  What is the average number of cavities?

• 14
• 2
• 7
• 1

Tags

CCSS.4.MD.B.4

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24
• 36
• 39
• 52

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

Which number is not the mean, median or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?

• 6

• 11

• 12

Tags

CCSS.6.SP.B.5C

What measure of central tendency (mean, median or mode) would be best for the following set of data?
0, 89, 92, 97, 99, 100

• Mode, because it is the one that shows up the most.
• Median, because there is an outlier.  The outlier could be incorrect and would influence the mean too much.
• Mean, because there is not an outlier.  You should always use the mean.
• There is not a best measure of central tendency for this data.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

CCSS.6.SP.A.2

What is the mode in the following numbers? [3, 24, 3, 7, 30, 1, 3, 7, 3]

• 3 and 7 both are modes

• 1 and 7 both are modes

• 3 only

• 7 only

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5