Mode
What is the mode:
3,4,4,4,5,5,5,5,5
5
What is a mode?
The most frequent number shown. There can be no mode, 1 mode, or multiple modes
What is the mean of this set of numbers:
1, 2, 3, 4, 5
3
What is the range:
3,4,5,6,8,9
6
What is the mode of this set:
9, 6, 4, 9, 7, 6, 4, 9, 7, 8, 9
9
What is the Median?
The number that is in the MIDDLE of the set.
What is the mean of this set?
10, 11, 10, 9, 14
10.8
What is the range of this set:
2,3,4,6,8,10,20
18
What is the mode of this set:
3,4,5,6,7,10
No Mode
What is the Range?
The difference between the highest and lowest numbers. You use subtraction to find the "difference"
Calculate the mean for the set of data below
3, 10, 5, 0, 7
Add the numbers together:
3+10+5+0+7=25
Count the numbers in the set:
There are 5 numbers.
Divide the sum by the count:
Mean= 25 / 5 which is 5
Mean is 5
1,19,20,43,23
42
What is the mode of this set:
4, 3, 7, 8, 4, 6, 6, 6, 7, 4
4 and 6
What is the Mean?
The average of the numbers in the data set.
The mean of four numbers is 15. Three numbers are 11, 14 and 15. Work out the fourth number.
20
What is the range of this set:
5, 3, 2, 0, 1, 2
5
What is the mode for this data set?
1, 5, 5, 1, 1, 6, 6, 5
1 AND 5
What is Spread?
How much numbers vary.
Example:
1 --> 20
The mean of 5 numbers is 10. Three of the numbers are 11, 9 and 8. The two missing numbers are the same. What are the two missing numbers?
11 and 11
What is the range of this set:
1,4,3,2,10,29
28