Ratio / Proportions
15 : 30 can be reduced to _____
What is 1:2 ?
What is the formula for the volume of a prism?
What is l x w x h ?
The value that occurs the most in a data set is called this: _____
What is the mode?
The difference between the quartile 1 and quartile 3 is called ______.
What is the IQR (interquartile range)?
What is the mean of this data? 100, 50, 30, 100, 20
20+20+50+100+100=290/5 = 58
What is the median of this data? 100, 50, 30, 100, 20
What is 50?
What is the coefficient in 9 + 3x ?
What is 3?
Find the IQR of the data. 10, 15, 25, 30, 62, 83
62-15 = 47