Mean and Mode
Median and Range
Box plots
and stats
and stats
Review Questions
Do not pick this unless you want to have a bad time
100
{10, 20, 30}
Find the mean and mode.
Mean: 20
Mode: No mode. None. N/A. NOT ZERO.
100
{8, 12, 5, 7}
Find the median and range
Median: 7.5
Range: 7
100
True or False:
"How often does Mr. Mowatt's class typically go outside is a statistical question.
True.
100
How is this graph skewed?
This graph is skewed to the right.
100
What is 10 divided by half?
16
8 divided by 0.5 = 16
200
{2, 4 , 4, 10}
Find the Mean and Mode.
Mean: 5
Mode: 4
200
{4, 10, 2 , 4}
Find the median and range.
Median: 4
Range: 8
200
True or False:
"How fast does the average car go" is a statistical question.
True! If it says average or typical then it's a survey question.
200
A piece of coral is 5,000 feet below the ocean. Write this as an integer.
-5,000 feet.
200
How many months have 28 days?
...All of them.
300
{32, 8, 40, 63, 5, 32}
Find the mean and mode.
Mean: 30
Mode: 32
300
{10, 10, 25, 15, 10, 20, 5 5}
Find the Median and range:
Median: 10
Range: 20
300
Find the minimum.
250. Minimum is the far left dot.
300
12x = 3
Solve for x
x = 0.25
300
You have 20 seconds to write nothing on your board.
I hope you wrote "NOTHING" on your board.
400
{7, 12, 9, 15, 12, 20, 8, 30, 12}
{7, 12, 9, 15, 12, 20, 8, 30, 12}
Mean: 13.9 (line over the nine)
Mode: 12
400
{7, 12, 9, 15, 12, 20, 8, 30, 12}
Find median and range.
Median: 12
Range: 23
400
Find the upper quartile.
450 - upper quartile is the right side of the box.
400
Find the Least Common Multiple of 15 and 18.
90
15, 30, 45, 60, 75, 90
18, 36, 54, 72, 90
400
I’m thinking of a number. Double it = 20. Half it = 5. What is it?
This is an impossible question. There is no number like that.
500
3, 5, 6, 5, 3, 5, 5, 6, 9
Find the mean and mode
Mean: 5.2 (line over the 2)
Mode: 5
500
3, 5, 6, 9, 5, 3, 5, 5, 6, 9
Find the median and range
Median: 5
Range: 6
500
Find the Range.
550-250 = 300
Take the maximum and subtract the minimum.
500
Find the prime factorization of 42
7 x 3 x 2
500
What is Mr. Mowatt's favorite dinosaur?
It's a stegosaurus.