# 1) what proportion of boys and girls should be selected? 2) How many boys and girls should be selected for a stratified random sample of 30 students? Explain how to obtain this sample question.

##### 1 Answer

Aug 12, 2018

Not sure of part I)

#### Explanation:

Part ii)

To find a stratified sample it is

Total = boys + girls = 67 + 53 = 120

Sample size is 30

For boys:

For girls: