Standard deviation = range divided by 4
Note: range is highest minus the lowest value.
Given the data 22,29,21,24,27,28,25,and 36 - and using the range rule of thumb - what is the standard deviation?
3 answers
4.8
Thats wrong ^^ your answer choices are
2.8 1.7 4.2 3.8
2.8 1.7 4.2 3.8
1 answer