1.1, 1.3, 1.5. Your just adding .2 to the number each time
Which stem-and-leaf plot represents the data 80, 81, 91, 92, 66, 55, 54, 30, 55, 79, 78?
const2013 [10]
Convert the given data into ascending order.
30,54,55,55,66,78,79,80,81,91,92
Here the minimum value is 30 and maximum is 92.
Total counts=11
Now plot the data.
Stem | Leaf
3 | 0
5 | 4 5 5
6 | 6
7 | 8 9
8 | 0 1
9 | 1 2
This is the required stem leaf plot.
The slope is the change in Y over the change in X
Slope = (-5 - -10) / (-2 - -9) = (-5+10) / (-2+9)
Slope = 5 / 7
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