MR. E Measures of Variation Review

What is the mode?

• # happening the most
• the average
• biggest - smallest
• the middle #

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

A data set can have more than one median?

• True
• False

Find the median, mode and range: 
3, 5, 7, 9, 11, 8, 3

• median:9  mode:3  range:8
• median:6  mode:3  range:7
• median:7  mode:3 range:8

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

Tags

CCSS.6.SP.B.5C

When finding the median what is the FIRST step?

• Mark off the lowest number
• Mark off the highest number
• Find the Middle
• Arrange the number from Least to Greatest

Tags

CCSS.6.NS.C.7

How do you find the Interquartile Range?

• divide the 3rd quartile by the 1st quartile
• subtract the biggest number by the smallest number
• divide the biggest number by the smallest number
• subtract the 3rd quartile by the 1st quartile

Tags

CCSS.6.SP.B.5C

How many modes can you have in a data set?

• Zero
• One
• Two
• All the above

Tags

CCSS.6.SP.A.2