In the equation 32 - b = 3b - 8, what is the value of b? A.6 B.10 C.20 D.5
2 answers:
You might be interested in
Answer:
Vertical opposite angles are the same so the answer is D.
Answer:
The critical value for the 90% confidence interval is .
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of
, we have the following confidence interval of proportions.
In which
z is the z-score that has a p-value of .
90% confidence level
So , z is the value of Z that has a p-value of
, so
.
The critical value for the 90% confidence interval is .