Mean Median Mode Missing Values

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

The Table above shows the points scored by the 7th grade basketball team from the previous season. What is the mean, median and mode of the data set?

• Mean: 28

  Median: 26

  Mode: 20

• Mean: 27

  Median: 26

  Mode: 20

• Mean: 25

  Median: 28

  Mode: None

• Mean: 28

  Median: 28

  Mode: 20

What is the mean?

• The number that occurs the most

• The number in the middle

• The difference between the highest and lowest values

• The Average

What is the median?

• The number in the middle

• The difference between the highest and lowest values

• The number that occurs the most

• The average

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

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

• 29

• 38

• 50

• 145

Calculate the median for the following set of scores...

45, 69, 69, 87, 88, 92, 99, 100

• 87

• 55

• 87.5

• 99

Find median

• 15

• 8

• 26

• 12.5

Find the mode.

• 88

• no mode

• 90

• 93

The mode score on the 7th grade Genetics Celebration of Knowledge was 94! Which of these interpretations MUST be correct?

• 94 was the highest score on the test.

• More students received a 94 than any other score

• No student scored below a 94

• A score of 91 was slightly below average.