it is b.9 because u have to multiply (w×h×l)/3
Answer: I added an attachment of what the graph should look like! :)
Step-by-step explanation:
Answer: Given a sample of 200, we are 90% confident that the true proportion of people who watched educational TV is between 72.1% and 81.9%.
Step-by-step explanation:
=0.049
0.77±0.049< 0.819, 0.721
Answer:
Image B shows a reflection.