Probability and Measure of Center and Variability
Presentation
•
Mathematics
•
6th - 8th Grade
•
Hard
Joseph Anderson
FREE Resource
3 Slides • 8 Questions
1
2
Hotspot
Select the range of weight that has the most bears in it. That section represents the "typical" bear weight.
3
Hotspot
Which histogram has an average of around 72?
4
Draw
Use the stem and leaf plot to find the median of the data.
Write the median on the picture.
5
Math Response
The median represents the middle of the data. This means that half of the data is less than the median and half of the data is more than the median. Knowing this, half of the earthworms sampled were less than how many mm long?
6
Multiple Choice
Which measurement of variability is affected by an outlier?
interquartile range
(IQR)
range
7
Multiple Choice
Which measurement of center is affected by an outlier?
mean
median
8
Math Response
Find the median of the data set.
9
Remember!
The median represents the MIDDLE of the data.
This means HALF the data is above the median, and HALF the data is below the median.
10
Multiple Choice
Using the info from the last two slides, did about half of the teams score less than 43 goals?
yes
no
11
Canvas Assignment
Show answer
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