Always, Sometimes, Never
2, 5, 5
Median: 5
Mode: 5
Range: 3
What is the first thing you should do with data to create a box plot?
Put in numerical order.
Find the mean and MAD.
5, 12, 0, 7
6: 3.5
Who is the middle school principal?
The range is a measure of variability.
Always
11, 13, 13, 11, 13
Mean: 12.2
Median: 13
Mode: 13
Range: 2
What are the lines to the sides of the boxes called and what do they show you?
Whiskers
Minimum and maximum values
Find the mean and MAD.
8, 14, 22, 16
15; 4
What day does 7th grade go to Chapel?
Wednesday
You can calculate the mean from a histogram.
Never
27, 26, 25, 20
Mean: 24.5
Median: 25.5
Mode: None
Range: 7
What does the line between the two boxes represent?
The median.
Find the median, 1st Quartile, 3rd Quartile, and IQR.
10, 20, 35, 45, 45, 50
40; 20; 45; 25
Who greets you in the front office at the middle school?
Mrs. Seremak
The MAD is a negative value.
Never
100, 200, 500, 300, 500
Mean: 320
Median: 300
Mode: 500
Range: 400
27, 31, 30, 33, 29, 25, 28
Use the data to create a box plot.
Find the mean and MAD.
1.25, 2.5, 3
2.25, 0.6
What is the middle school gym called and what does it stand for?
WAC Ward Athletic Center
The mean, median and mode are the same value.
Sometimes
1.4, 1.3, 1.1, 1.4, 1.9, 1.8, 1.7, 1.4
Mean: 1.5
Median: 1.4
Mode: 1.4
Range: 0.8
3, 1, 3, 7, 5, 2, 3, 6, 3
Use the data to create a box plot.
Teacher check.
Find the median, 1st Quartile, 3rd Quartile, and IQR.
24, 12, 30, 17, 32, 13, 19
19; 13; 30; 17
Who is the 7th grade Science Teacher?
Mr. De Vin