Answer:
c
Step-by-step explanation:
4/5 is greater than 1/5
Answer: unbiased; simple random sampling
Step-by-step explanation:
From the question, we are informed that John wanted to know about the popularity of a particular movie and that he surveyed 20% of the people in 5 different theaters.
This is an unbiased sample. This is because everybody at the theaters have an equal chance of being chosen by John.
Also, it's a simple random sampling. This is because a subset of the entire population is randomly selected.
2x-y=5
Subtract 2x from both sides
-y=-2x+5
Multiply everything by -1
y=2x-5 would be your answer
Answer:
738
Step-by-step explanation:
0.1
0.1^3 = 0.1*0.1*0.1 = 0.01*0.1 = 0.001
