if the average number of textbooks in professors' offices is 16, the standard deviation is 5, and the average age of the professors is 43,with a standard deviation of 8 ,which data set is more variable ?
3 answers
Since the standard deviation is the measure of variability, which do you think is more variable?
Textbooks in Professors’ Offices If the average
number of textbooks in professors’ offices is 16, the
standard deviation is 5, and the average age of the
professors is 43, with a standard deviation of 8, which
data set is more variable?
number of textbooks in professors’ offices is 16, the
standard deviation is 5, and the average age of the
professors is 43, with a standard deviation of 8, which
data set is more variable?
The Textbooks are more variable because of this solution
5 ÷ 16 = .3145
and
8 ÷ 43 = .1860
You look at the bigger number and with this it seems to be .3145 which are the textbooks
5 ÷ 16 = .3145
and
8 ÷ 43 = .1860
You look at the bigger number and with this it seems to be .3145 which are the textbooks