Activity 1: Go, Investigate!
Direction: Find the three quartiles and the interquartile range
of the set of data given below.
1.
4, 5, 6, 8, 5, 4, 3, 2, 1, 5, 6
a. Q1 =
b. Q2 =
c. Q3 =
d. Interquartile range =
2.
20, 25, 26, 23, 24, 25, 22, 28, 29, 27, 25, 24, 26, 28
a. Q1 =
b. Q2 =
c. Q3
d. Interquartile range =​