Answer:
Lower Quartile = 132
Step-by-step explanation:
Arranging it in ascending Order:
112, 130, 132, 140, 149, 151, 163, 172, 185, 190, 200
Lower quartile =
Where N = 11
Lower Quartile =
Lower Quartile = 3rd Term
So,
4r to the power of 2 - 3r +1