WILL GIVE MEDAL AND FAN
The stem-and-leaf plot
shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil.

Soil A Soil B
5 | 9
5 2 1 1| 6 | 39
510 | 7 | 023678
21| 8 | 3
0| 9
Key: 9|6 means 69,Key: 5|8 means 58

a) Describe the overlap of the two sets of data.

b) Calculate the mean of each data set.

c) Calculate the mean absolute deviation (MAD) of each data set.

d) Which set is more variable? How do you know?

Question

WILL GIVE MEDAL AND FAN
The stem-and-leaf plot 
shows the heights in centimeters of Teddy Bear sunflowers grown in two different types of soil.
 
Soil A         Soil B
            5 | 9
5 2 1 1| 6 | 39
   510 | 7 | 023678
      21| 8 | 3
        0| 9
Key: 9|6 means 69,Key: 5|8 means 58

a) Describe the overlap of the two sets of data.
 
b) Calculate the mean of each data set.
 
c) Calculate the mean absolute deviation (MAD) of each data set.
 
d) Which set is more variable? How do you know?