Show:
Mean
Median
Range and IQR
What Happens
Vocabulary
100
The mean of the data set: 10, 30, 50, 70, 80, 90
What is 55?
100
The median of the data set: 10, 20, 30, 40, 50, 60, 70, 80, 90
What is 50?
100
The range of the data set: 1, 3, 8, 14, 22, 35
What is 34?
100

What is the best measure of center for this set of data 3, 10, 7, 5, 11

What is the mean?

100

The average of set of data.

What is mean?
200
The mean of the data set: 2, 3, 8, 14, 20, 31
What is 13?
200
The median of the data set: 1, 3, 8, 14, 22, 35
What is 11?
200
The range of the data set: 11, 27, 18, -4, 12, -6, -5, 9
What is 33?
200

 10, 8, 13, 14, 5. What happens to the mean if 20 is added to the data set?

What is the mean will increase?

200

The difference between the greatest and least values of a data set.

What is the range?
300
The mean of the data set: 12, 32, 23, 61, 52
What is 36?
300
The median of the data set: 32, 8, 18, 42, 25, 28, 36, 15
What is 26.5?
300
The interquartile range of the data set: 1, 3, 8, 14, 22, 35
What is 19?
300

9, 8, 12, 6, 10 , 3 What happens to the variability if 0 is added to this data set?

What is the variability increases?

300
The middle value or the average of two middle items when the data values are arranged in numerical order.
What is the median?
400
The mean of the data set: 32, 8, 18, 42, 25, 29, 39, 15
What is 26?
400
The median of the data set: 11, 27, 18, 34, 12, 46, 45, 9
What is 22.5?
400
The interquartile range of the data set: 10, 20, 30, 40, 50, 60, 70, 80, 90
What is 50?
400

13, 14, 9, 8, 15, 19, 0? What is the best measure of center for this data set

What is median?

400

The difference between the first and third quartiles of a data set. It represents the spread of the middle 50% of the data.

What is the interquartile range (IQR)?

500
The mean of the data set: 11, 26, 16, -4, 13, -6, -5, 9
What is 7.5?
500
The median of the data set: 3.6, 10, 7.4, 5.3, 8.8, 6.1
What is 5.7?
500
The interquartile range of the data set: 32, 8, 18, 42, 25, 28, 36, 15
What is 17.5?
500

100, 105, 107, 112, 119, 125, 127. If 120 was added, what measure(s) of center or variability would be effected?

What is the mean, median, interquartile range?

500

The average distance between each data value and the mean.

What is a mean absolute deviation?