Answer:
b
Step-by-step explanation:
The median is the middle value of the data set in ascending order. If there is no exact middle value then it is the average of the values either side of the middle.
Arrange the data in ascending order
48, 52, 54, 57, 57, 57, 61, 61, 65
↑
The median of the data set is 57 → b
The coefficient in (2/3q-3/4) is 2/3 and in (-1/6q-r) is -1/6
Answer:
x y
1 1
5 17
6 21
7 25
Step-by-step explanation:
The density of the gold is 772.8 kilograms\cubic meters
