The difference of the greatest value and lowest value of a data set.
Range
10
The value that occurs most frequently in a data set
Mode
10
The middle number of the data set in which the numbers are written in numerical order
Median
10
Q3 – Q1
IQR
10
Find the mode of the following data set.
10 ,11 ,11, 12, 11, 12 ,13, 15 , 16 , 12 , 15
11 and 12
15
What is the median score of achieved by a student who recorded the following scores on 10 Math quizzes ?
68 , 55, 70 , 62 , 71 , 58 , 81 , 82 , 63 , 79
69
15
What is the mode of this data?
2
15
what is the range of this data?
75
15
Which type of display allows you to easily find out the mode of the data?
Line plot
15
Choose the appropriate measure to describe the center and spread of the distribution.
Mean and MAD
15
Which display makes wasier to find the median of the data?
Box plot
15
Which display shows the data divided into equal intervals?
Histogram
15
Which display shows how many times the value occurs in the data set?