All them all together than divide that number by the amount of numbers you added together to get 79
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:
54
Step-by-step explanation:
Did you learn substitution ??
Answer:
10 or 100
Step-by-step explanation: