WorksheetsEffects on Measure of Center
Total questions: 15
Worksheet time: 41mins
What happens if 25 is added to the following data set?
75, 87, 99, 73,
the mode increase
the mean increases
the mean decreases
the median increases
What happens if 45 is removed from the data set?
35, 45, 22, 32, 43, 45, 45
the mode will decrease
the mode will stay the same
the mean will increase
What will happen to the median if a 8 is added to the data set?
8, 2, 5, 9, 8
the median will increase
the median will decrease
the median will stay the same
What happens to the mode if 98 is removed from the data set?
100, 102, 36, 98, 99, 98, 100
there will be no mode
the mode will be 98
the mode will be 98 and 100
the mode will be 100
28, 18, 19, 18, 17
5, 0, 9, 9, 3, 0, 5, 5, 4
2, 5, 12, 15, 19, 4, 6, 11, 16, 18, 12, 12, 42
What effect does removing the outlier have on the distribution of the data?
The mean will decrease
The median will decrease
The mean will increase
The median will increase
23, 34, 27, 7, 30, 26, 28, 31, 34
7
23
31
34
Your math grades are {0, 80, 90, 90, 90, 100} If the outlier is removed, what will happen?
The median will increase
The median will decrease
The mean will increase
The mean will decrease
The number of pages that Maycee wrote in her journal each day from Monday to Friday is shown below:
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?
5
6
9
11
80
234
It is not possible for him to get an 80 average
86
red, blue, red, yellow, red, green, black, red, white, red, red
What is the best measure to describe the data set : 6, 35, 8, 20, 6, 16, 7?
mean
median
mode
