Answer:
Step-by-step explanation:
<span>To find the confidence interval, add and subtract the margin of error from the mean.
With mean 18.7 and margin of error 5.9, you have 95% confidence the answer is between 12.8 and 24.6.</span>
Answer:
Your answer is B
Step-by-step explanation:
Because if they are already $60 and she wants one more it would be $75
Answer:
A triangle equals 180 degrees.