median, mean, mode, and range
statistical questions and data distributions
Outliers, upper and lower quartiles
histograms and frequency tables
adding negatives
100

What does mean, mean

average

100

what is a statistical question

what is a question that has multiple answers

100

Find the outlier of 34, 45, and 46

What is no outlier

100

number of pets                 Frequency

0                                             7

1                                            12

2                                             5

3                                             3

4 or more                                 3

Questions:
  • A. How many students have exactly 1 pet?

What is 12

100

 -5+-3

What is -8

200

Find the mean of 55, 82, 96, 12, 22, and 46

What is 52.17

200

Is this question a statistical one

how many people are in our class

what is no

200

Find the outlier of 47, 49, 52, 55, 59, 61, and 81

What is 81

200
  • 0 pets: 8 students
  • 1 pet: 12 students
  • 2 pets: 7 students
  • 3 or more pets: 3 students
  • What is the total number of students surveyed?

what is 30

200

 -10+-15

What is -25

300

Find the median of 9, 12, 21, 34, 43, 56, 65, 78, 87, 90.

What is 49.5

300

Is this a statistical question

how many pets does every class in 6th grade have

what is yes

300

Find the outlier of 73, 77, 81, 86, and 131

What is 131

300

Color      Frequency

White            2

Black            7

Red               6 

Blue              4 

Ye1low          1

what fraction of the class had at least one pet

what is 19/25

300

-21+-16

What is -37

400

Find the mode of 2,3,3,4,5,5,5,6,6,6,9


What is 5 and 6

400

Make a dot plot with the numbers 2, 3, 2, 4, 6, 2, 4, 3, 1, 3, 10

what is students answer

400

Find the outlier of 62, 63, 67, 70, 80, 81, 83, and 108

What is 108

400

Creat a histogram with the numbers 12, 18, 19, 20, 22, 25, 27, 28, 29, 31, 33, 34, 36, 37, 38, 41, 43, 44, 47, 49, 50, 53, 55

what is students answer

400

-37+-15

-52

500

Find the range of 3,5,5,5,6,6,8,9,11,11,12,14,19


What is 16

500

Make a dot plot on the numbers 1, 1, 2, 0, 0, 4, 3, 6, 7, 8, 9, 10, 10

is there a gap

what is yes and student answers

500

Find the outlier of 101, 102, 115, 121, 124, 127, 130, 143, 162, and 977

What is 977

500

Look at the histogram and answer the questions 

50-59=2

60-69=6

70-79=8

80-89=4

creat a histogram using this information

What is student answer

500

-46+-27

-73