AFPSAT TEST EXAM PRACTICE
QUESTIONS AND CORRECT ANSWERS!!
Mean
Add up all the data values and divide by how many there are.
Median
The middle number when in order
Mode
The most common value
Range
The difference between biggest and smallest value
Modal group
The interval with the highest frequency
Bi-modal
When the most frequent number has two values
7
What is the mode of (7, 9, 17, 12, 18, 7)
8
What is the median of (4, 8 ,6, 9, 10)
7.5
What is the mean of 7, 5, 12, 6
6
If the mean of (4, x, 10, 12, 3) is 7. Find x
5
QUESTIONS AND CORRECT ANSWERS!!
Mean
Add up all the data values and divide by how many there are.
Median
The middle number when in order
Mode
The most common value
Range
The difference between biggest and smallest value
Modal group
The interval with the highest frequency
Bi-modal
When the most frequent number has two values
7
What is the mode of (7, 9, 17, 12, 18, 7)
8
What is the median of (4, 8 ,6, 9, 10)
7.5
What is the mean of 7, 5, 12, 6
6
If the mean of (4, x, 10, 12, 3) is 7. Find x
5
