The answer is : 2)line segment wy
Answer:
B: 1620cm2
Step-by-step explanation:
16×15×2+30×20
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
I would think it is a 90 degree angle, sorry if I’m wrong.