The common factor in both terms is 10<span />
Answer:
It is the second choice.
Step-by-step explanation:
Divide both side by pi r squared. Boom.
A and C are rational numbers
Answer: 0.065
Step-by-step explanation:
Given : Sample size : n= 320
The sample proportion of people who rent their home : 
Significance level : 
Then , Critical value : 
The formula to find the margin of error : -

Hence, the margin of error for the confidence interval for the population proportion with a 98% confidence level =0.065