Find the median of the following list: 12, 15, 18, 22, 11, 20, 17
17
100
What is the first step to finding the average of a list of numbers?
To add all the numbers together to find the sum
100
What is the mean of 23, 45, 67, 34, 54?
44.6
200
What word describes mode?
Most
200
What is the first step to finding the range?
Place the numbers in order from least to greatest.
200
What should you do if you have two middle numbers when finding the median?
You should add the two numbers together and then divide the total by two.
200
What is the first step to finding the mean?
The first step is to find the total of all the numbers in the data set.
200
Find the range of 36, 67, 32, 31, 27,
40
300
True or False? The mode of the following data is 14:
18, 20, 16, 14, 18, 14, 12, 18
False
300
What is another word used to describe range?
variation
300
What is the median of the following data set?
14, 19, 14, 21, 20, 17, 18, 19
18.5
300
What is the 2nd step to finding the mean?
The 2nd step is to divide by the number of data values you listed.
300
The median and mode of a data set is 17. There are six data values. The first two data values are 12 and 14. The last two data values are 20 and 22. Find the third and fourth data values.
17 and 17
400
What is the mode of the following data list?
65, 67, 63, 64, 67, 66, 69, 67?
67
400
True or false? The range of the following is 19.
51, 54, 56, 45, 44, 56, 57. If it is false find the correct range.
False. The range is 13.
400
What is the 2nd step to finding the median?
To mark off low and high values until you get to the middle number.
400
What is the mean of 87, 90, 93, 89, 88, 86, 95, 92, 86, 81?
88.7 or 89
400
If the total value of a data set is 145 and there are 13 numbers, what is the mean?
11.2 rounded to the nearest tenth
500
True or false? You can have more than one mode. Then, find the mode: 32, 34, 45, 33, 32, 34, 36, 38, 32, 38, 34
True. The modes are: 34 and 32
500
If the largest number in a data set is 108 and the smallest number is 96, what is the range?
12
500
True or false? The median of the following data set is 24.
89, 44, 67, 78, 33, 22, 24, 61, 32, 56, 21, 69, 81
True
500
If the total is equal to 108 in a data set and there are six numbers, what is the mean?
The mean is 18
500
If there is a total of 122 in a data set and there are 8 numbers. The variation is from 88 to 42. What is the range?