The value found when all the data are combined and then redistributed evenly.
The number of times a given data value occurs in a data set.
What is the mean?
What is the frequency/mode?
100
Find the M.A.D. for
1, 2, 3, 4, 5
What is 1.2?
100
Find the IQR for:
1, 1, 2, 2
What is 1?
100
Find the MEAN and the RANGE of the following data values:
1, 2, 3, 4, 5
Mean = 3
Range = 4
100
What type of sampling? C, S, V, R
1.) I ask all the kids on my bus trip home after school
2.) I ask readers of my magazine to send emails in
1.) C
2.) V
200
A graphical representation of a table of data in which the height or length of each bar indicates its frequency
Non-numerical data sets are...
What is a bar graph?
What is categorical data?
200
Find the M.A.D. of
2, 4, 6, 8, 10
What is 2.4?
200
Find the IQR for:
1, 2, 3, 4, 5, 6
What is 3?
200
Find the MODE and MEDIAN for the following data values:
1, 2, 1, 2, 1, 2
MODE= None
MEDIAN= 1.5
200
What type of sampling? C, S, V, R
1.) Every 3rd student will be asked
2.) I ask all the kids who walk past my house on a school day
1.) S
2.) C
300
The average distance of all of the data values in a data set from the mean of the distribution.
The number that marks the midpoint of an ordered set of data.
What is the M.A.D.?
What is the Median?
300
Find the M.A.D. of
10, 15, 20, 30, 50
What is 12?
300
What is the IQR for:
1, 2, 3, 4, 5, 6, 7
What is 4?
300
Find the MEAN and the MODE for the following data values:
4, 2, 10, 2, 4, 9 , 4
MEAN= 5
MODE= 4
300
What type of sampling? C, S, V, R
1.) I ask first, kids with the first letter of their last name being "A", then kids with "B", and so on...
2.) I invite the sports players to a meeting after school
1.) S
2.) V
400
Values that are numbers such as counts, measurements, and ratings.
One of three points that divide a data set into four equal groups.
What is numerical data?
What are quartiles?
400
Find the M.A.D. of
1, 1, 3, 4, 6
What is 1.6?
400
Find the IQR for:
1, 1, 2, 4, 5, 6, 7, 8
What is 5?
400
Find the MEDIAN and Range of the following data values:
2, 6, 3, 9, 1, 10, 5, 6
MEDIAN= 5.5
RANGE= 9
400
What type of sampling? C, S, V, R
1.) I put your names in a hat and choose...
2.) I send you all to the gym and create a lotto with your names on a lotto ball. I crank up the machine...
1.) R
2.) R
500
A value that lies far from the center of a distribution and is not like other values.
The difference of the maximum value and the minimum value in a distribution.
What is the outlier?
What is the range?
500
Find the M.A.D. of
1, 2, 98, 99
What is 48.5?
500
Find the IQR for:
1, 2, 5, 7, 8, 9, 11, 12
What is 6.5?
500
Find the Mean, Mode, Median, and Range of the following data:
1, 6, 8, 2, 5, 4, 7, 9, 3, 10
MEAN= 5.5
MODE= None
MEDIAN 5.5
RANGE= 9
500
What type of sampling? C, S, V, R
1.) I ask all of you to explain your TV watching habits
2.) I ask you all to come to a lunch meeting where I'll give you candy if you participate
3.) I only approach kids whose birthday's are on odd months
4.) I place your id numbers on index cards and tape them to the board to pull off one by one...