Answer: 
Step-by-step explanation:
Given : The proportion of households that were renters in 2011 : p= 0.34
Sample size : n= 500
The mean and standard deviation for binomial distribution is given by :-

Then , the mean and standard deviation of the given sampling distribution :-

Answer:
the answer is 20
Step-by-step explanation:
Answer:
(x,y)→(x,−y)
Step-by-step explanation:
I did it before