Question

Identify the lower quartile (Q1), the median (Q2), and the upper quartile (Q3) for this data set.

{6, 7, 9, 10, 12, 14, 15, 17, 19, 21}

A) Q1 = 9, Q2 = 13, Q3 = 17
B) Q1 = 6, Q2 = 13, Q3 = 21
C) Q1 = 6, Q2 = 14, Q3 = 19
D) Q1 = 9.5, Q2 = 12.5, Q3 = 18.5

Answer 1

A

Explanation:

6,7,9,10,12,14,15,17,19,21

number of terms=10

median Q2=average of 5th +6th term=(12+14)/2=13

`Q1=9

Q3=17

Answer 2

A
Hope this helped!!!!!