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WorksheetsData Analysis
Total questions: 27
Worksheet time: 7hrs 45mins
Also known as the average of a data set, this is the measure of center that is calculated by adding all the data points together, then dividing by the amount of data points that were added up.
Mean
Median
Mode
Range
This measure of center is found by placing all of the data points in numerical order, then finding the data point in the center(middle) of the data set.
Mean
Median
Mode
Range
This measure of center is found by finding the data point that appears the most in a data set.
Mean
Median
Mode
Range
Mr. Seeger counts the amount of times that he burps each day of a school week. He writes down the amount for all five days:
12, 8, 15, 9, 12
What is the mode of this data set?
8
12
11.2
15
Mr. Seeger counts the amount of times that he burps each day of a school week. He writes down the amount for all five days:
12, 8, 15, 9, 12
What is the mean of this data set?
15
12
8
11.2
Mr. Seeger counts the amount of times that he burps each day of a school week. He writes down the amount for all five days:
12, 8, 15, 9, 12
What is the median of this data set?
11.2
12
8
15
How many students scored between 96% and 100%?
10
6
9
14
How many students received a score that was not an A?
6
13
10
Which number is the outlier for the given data? 23, 34, 27, 7, 30, 26, 28, 31, 34
1,0,1,5,6,3,4
2.86
Quartiles break the data set into _____ equal parts each representing 25% of the data.
1
2
3
4
Q2 is the same as the ______
Mean
Median
Mode
Range
Q1 is the median (middle) of the lower half of the data values.
True
False
IQR = Q3 - Q1
True
False
120
How many employees make over $65,000?
About 625 employees
About 825 employees
About 725 employees
About 925 employees
This measure of spread finds the difference between the smallest data point and the largest data point
mean
median
mode
range
