Mean, median, mode, range, and outliers
Mean Absolute Deviation (MAD)
Box-and-Whisker-Plots
Dot Plot
Random
100
Find the mean of the following set of data:
13, 23, 21, 20, 21, 24, 18
What is the mean is 20
100
In ancient Rome, what did they use as laundry detergent?
Human and animal urine
100
Make a box and whisker plot for the following data:
7, 1, 0, 4, 8, 3, 10
What is you should have points at the numbers:
0 (least value)
1 (lower quartile)
4 (median)
8 (upper quartile)
10 (greatest value)
See example on board
100
Using the data: 13, 12, 14, 14, 15, 16, which data point would have the most dots?
What is 14
100
How many grey desks does Mrs.Granstrom have in her classroom?
one
200
What is the mode:
10, 9, 4, 4, 8, 8, 8, 4, 7, 6, 11, 14, 27
What is 4 and 8
200
Find the mean absolute deviation of the following data set:
5, 6, 7, 4, 3
What is the MAD is: 1.2
200
Find the interquartile range for the data set:
12, 14, 11, 10, 9, 10, 9
What is the IQR = 3
- put the numbers in order from least to greatest
- find the median
- find the difference between the first quartile (9) and third quartile (12)
200
TRUE or FALSE
There are more fake flamingos in the world than real ones.
TRUE
200
How many trash cans does Mrs.Granstrom have in her classroom?
3
300
Find a possible missing value in the set of data if the range is 20.
14, 8, 17, 21, ____, 11, 3, 13
What is 1 or 23
300
The number of points Maggie has scored in each of the first 5 games of the basketball season are 14, 17, 17, 13, and 34. What is the mean absolute deviation for the number of points for Maggie's first 5 games?
What is 6.
300
A solution used to kill bacteria is tested The solution kills the following percentages of bacteria in six trials:
85, 84, 87, 86, 90, 80
Use the data to make a box-and-whisker plot.
What is your box-and-whisker plot should have the following points:
80 (least value)
84 (lower quartile)
85.5 (median)
87 (upper quartile)
90 (greatest value)
300
The peak of this dot plot is...
What is 7
300
Mrs.Granstrom's favorite kind of pop is what?
Diet Coke
400
Frank has 3 nickels, 5 dimes, and 2 quarters. Find the mean, median, mode and range of the values of Frank's coins.
What is:
mean: 11.5 cents
median: 10 cents
mode: 10 cents
range: 20 cents
400
There are 7 animal shelters in the local area. The number of cats in each is 4, 6, 3, 7, 4, 5, and 20. What is the mean absolute deviation for the number of cats in shelters to the nearest tenth?
What is 3.7.
400
A grizzly bear's bite is strong enough to crush a...
bowling ball
400
The data values are spread...
What is 0 to 4.
400
TRUE or FALSE
Mrs.Granstrom lives in Grand Island.
TRUE
500
What is a real-life example of a "median"?
Answer can vary.
500
Find the mean absolute deviation, round to the nearest tenth. 23, 37, 33, 39, 29, and 31
What is 4.3
500
The amount of rainfall (in inches) for each of the first 5 months of the year is 1, 3, 8, 4, and 4. What is the mean absolute deviation for the number of inches of rain for the first 5 months of the year?
What is 1.6
500
Define the term frequency.
What is the number of times a value in data occurs.
500
Why did Mrs.Granstrom disappear for a week in April?
To go to Mexico.