Where can you find the max and min on a box and whisker plot?
The end of the whiskers
Find the slope (8, - 4) (- 9, - 15)
11/17
How do you find the range of a set of data?
Range = Maximum - Minimum
a = 4.1 , hypotenuse = 5.1
3
midpoint (-2, 4) ( 8,6)
(3, 5)
point slope form: slope = 4/3 through point ( 3, 7)
(y - 7) = 4/3x (x - 3)
Looking at a box and whisker plot; what percentage of the data is to the right of the median (Q2)?
50%
( - 10, - 3) (7, - 12)
- 9/17
Find the mean and range of the data: 3, 6, 8, 9, 10, 12
Mean: 8
Range: 9
a = 3.4 b=5
6
midpoint (1, -9) (5, -10)
(3, - 9.5)
point slope: through points (3, 4) and (0, -2)
*use the 1st point to write the equation
(y - 4) = 2 ( x - 3)
Where can you find the lower quartile on a box and whisker plot?
The line on the left edge of the box; the start of the box
( - 16, 17) (20, 19)
1/18
What is the mode of the data set? 3, 5, 12, 6, 21, 19, 14, 8, 19, 6
6, 19
a = 9; hypotenuse = 10
4.4
Distance: ( - 7, 0) (2, 5)
10.3
Slope intercept form: slope = 3/5 y-intercept = 1
y = 3/5 x + 1
Find the lower (Q1) & upper quartile (Q3) of the data: 4, 5, 2, 10, 3, 9, 5, 3, 8, 5, 6
Q1: 3 Q2: 5 Q3: 8
( - 20, 16) (11, 16)
0
Find the median of the set of data: 10, 5, 9, 8, 3, 2
6.5
a = 11.4 b= 10.2
15.3
Distance: (0, -2) ( - 3, 2)
5
Slope intercept form: slope = - 4 y-intercept = - 5
y = - 4 x - 5
Find the IQR of the following data: 10, 12, 8, 13, 6, 10, 16
13 - 8 = 5
(5, 20) ( - 19, - 17)
37/24
Find the mean of the following data: 20, 16, 11, 10, 16, 10, 8, 7. Round to the nearest tenth.
Mean = 12.3
Do the following lengths make a right triangle? Show your work.
12.5, 11.7, 4.4
Yes
Distance (1, - 7) (5 , 2)
9.8
slope intercept form: through (0, 4) and (4, - 1) y-intercept = 4
y = - 5/4 x + 4