Answer: E simple random
Step-by-step explanation:
A simple random sample in a statistics is a subset of individuals chosen from a larger set. Each individual is chosen randomly and entirely by chance, such that each individual has the same probability
Answer:
B
She needed to subtract 36 from both sides of the equation, instead she added 36 to the right side.
1. 81
2. 108 1/2
3. 189 1/2