Answer: The margin of error =
Step-by-step explanation:
Given
Sample size (n) = 1000
Population proportion = 0.4
= 1 - confidence level
= 1 - 0.95
= 0.05
= 0.03
The margin of error change to to
Answer: = 7, so D.
Step-by-step explanation: You're welcome :D
Answer:1.2
Step-by-step explanation:
Answer:
I think its true but im not sure
Step-by-step explanation: