Measures of Center and Variability Review

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

Tags

CCSS.6.SP.B.5C

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

Tags

CCSS.6.SP.B.5C

Find the mean of the following numbers 40, 38, 46, 38, 51 and 57.

• 45
• 40
• 38
• 35

Tags

CCSS.6.SP.B.5C

What is another word for average?

• Mean
• Median
• Mode
• Range

Tags

CCSS.6.SP.A.3

What is the first thing you should do before finding the median or the mode?

• Start crossing numbers off

• Put numbers in order from least to greatest

• List the numbers how they are

• Look for repeats

Tags

CCSS.6.SP.B.5C

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2
• Write them both as the answer
• Give up
• Pick one

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4
• There isn't one
• 3.5
• 3

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Can there be more than one mode?

• Yes
• No

Tags

CCSS.6.SP.B.5

Find the mode:
4, 5, 4, 3, 5, 1, 6

• 4
• 5
• 4 & 5
• 3

Tags

CCSS.6.SP.B.5

CCSS.6.SP.A.3

Calculate the Mean Absolute Deviation 7, 9, 2, 7, 3, 5, 10

• 2.41
• 2
• 4.21
• 3

Tags

CCSS.6.SP.B.5C