Answer:
y=−65x−3
Step-by-step explanation:
Answer: Option 'c' is correct.
Step-by-step explanation:
Since we have given that
Sample size = 865 = n
Number of voters favor approval of an issue before the legislature = 408 = x
So, 
At 95% confidence level of significance, z = 1.96
So, confidence interval would be

Hence, option 'c' is correct.
I think it is 1.3 but I’m not sure on it
Answer:
13.9
Step-by-step explanation:
add them all and get that