Question

What is the first quartile (Q1) of the data set?

51, 42, 46, 53, 66, 70, 90, 70



A.
61


B.
48.5


C.
59.5


D.
70

Answer 1

Here is a great calculator that will tell you all that stuff, median, Q1, Q3 . . . . .
https://www.easycalculation.com/statistics/inter-quartile-range.php

Answer 2

Just type in the data values (i.e. 51,42,46. . . . ) into the box, and it will calculate it all for you =)

Answer 3

Thanks

Answer 4

No prob, Happy to help =)