The square of 18 is 9 because square = 2, so 18 ÷ 2 = 9. I hope this helps you.
Answer:
17
Step-by-step explanation:
|-2|=2
|15|=15
2+15=17
Answer: option 1
Step-by-step explanation: By constructing a 99% confidence interval for population proportion, it implies that the principal is 99% sure that the confidence interval will contain the population proportion.
When we construct confidence interval, we do so to show that the population parameter that we are looking for is present in the interval at a specified confidence level.
Answer: draw a straight line trough point B, same thing with the second one,for the third you must draw a straight line from the angle across to the segment. (make sure all of the intersections are 90 degrees
