Given the following data:
405, 410, 424, 426, 505, 505, 575, 575, 600, 625, 865
a. Find the four quartiles
Q1-
Q2™
Q3=
(aka median)
Q4=
b. Find the IQR interquartile range (Q3 - Q1)
(max value)
c. Find the lower boundary (Q1 - 1.5(IQR))
e. Find the outlier
d. Find the upper boundary (Q3 +1.5(IQR))