Statistics - Topic 8 Flashcards
1
Q
What is the mean & how do you calculate it?
A
Average. Add all values up & divide by number of values.
2
Q
What is the median & how do you calculate it?
A
Middle number, Put values from highest to lowest & find middle.
3
Q
What is the mode?
A
Most common number
4
Q
What is the range & how do you calculate it?
A
Difference between highest & lowest. Highest - lowest = range
5
Q
How do you calculate the mid value?
A
Add up both numbers & divide by 2
6
Q
How do you calculate fx?
A
frequency x mid value
frequency x value
7
Q
Label the box plot
A
8
Q
Make a Stem & Leaf Diagram from this table
A
Key = 32 = 3]2
9
Q
What is a frequency polygon?
A
