Analyzing a data set
Creating stem and leaf plots
Analyzing stem and leaf plots
100

Find the mean of the following data:

5, 12, 4, 4, 17, 10

8.67

100

When making a stem and leaf plot the ________ place always goes in the stem side


A. Tens

B. Ones

A. Tens

100

In a stem and leaf plot, if I had the number 75 which number would go in the stem and which would go in the leaf?

7 In stem

5 in leaf

200

Find the median of the following data set:

5, 12, 4, 4, 17, 10

7.5

200

When making a stem and leaf plot the _________ place always goes in the leaf side.


A. Tens

B. Ones

Ones

200

How many students scored a 78 on their math test?

3

300

Find the mode of the following data set:

5, 12, 4, 4, 17, 10

4

300

Use the following data and input it into a stem and leaf plot:

 20, 25, 30, 35, 35, 47, 50, 52, 54, 58

Look at the board for the answer

300

How many students scored lower than a 70 on the math test?

6

400

Find the range of the following data set:

5, 12, 4, 4, 17, 10

13

400

Use the following data and input it into a stem and leaf plot:

5, 6, 10, 15, 15, 15, 25, 28, 34, 34, 37

See board for correct answer

400

Find the mean of the students math scores:


69.5 was the average score

500

Find the Mean, median, mode and range of the following data set:

3, 6, 16, 11, 2, 2, 20, 21

Mean= 10.1

Median= 8.5

Mode= 2

Range= 19

500

Use the following data and input it into a stem and leaf plot:

5, 5, 8, 17, 20, 25, 25, 25, 35

What is the mode of this data set?

see board for stem and leaf plot

mode= 25

500

Find the median of the following test scores:


72.5