What is the first quartile of 12, 33, 15, 22, 29, 11, 17, 19, 16, 24, 38?
2 Answers
Jun 11, 2017
Explanation:
If you have a TI-84 calculator in hand:
You can follow these steps:
First put the numbers in order.
Then you press the stat button.
Then
After this press the stat button again and go to
and hit
Then scroll down until you see
That value is your answer :)
Jun 12, 2017
Explanation:
arrange the data set in ascending order
11x12x15x16x17x19x22x24x29x33x38
the median Q2 is the middle value of the
data set in ascending order
⇒Q2=19
the lower quartile Q1 is the middle value of the
data set to the left of the median
⇒Q1=15