1.0 Mean, Mode and Median

What is the mode?

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

Tags

CCSS.6.SP.B.5C

6. Find the mean.
18, 2, 0, 0, 0

• 4
• 5
• 10
• 20

Tags

CCSS.6.SP.B.5C

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

• 99 was the highest score on the test.
• More students received a 94 than any other score
• No student scored below a 50
• A score of 91 was slightly below average.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How would you describe the mean?

• difference
• average
• middle
• most repeated number

Tags

CCSS.6.SP.B.5C

How do you find the average of a data set?

• Add them all up and divide by how many numbers there are
• List in order from least to greatest
• Add the numbers and subtract the largest number
• Find the repeated numbers

Tags

CCSS.6.SP.B.5C

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

Find the mode of this data set:

67, 74, 95, 98, 98, 99, 102

• 90.4

• 35

• 92

• 98

Tags

CCSS.6.SP.B.5C

12,14,11,12,18,15,9, 32
What is the outlier?

• 12
• 9
• 32
• 18

12,14,11,12,18,15,9, 32
What is the median without the outlier?

• 12.5
• 9
• 13
• 12

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.5C