Answer: 2017
Step-by-step explanation:
Given : The proportion of people that smoke : p=0.3
Margin of error : E= 0.02
Significance level :
Critical value : 
The formula to calculate sample size ( if proportion is known) :-

Hence, the required minimum sample would be 2017.
Answer:
x = 3
Step-by-step explanation: I took the test look:
Answer:
The answer would be C. because it does pass the HS line and the Verticate keeps going.
Answer:
The answer is A. (-2,-2 and (2,2)
Step-by-step explanation:
M1 = Fd²/Gm2. ................................