Answer:
I believe the answer is D. I can guarentee you that C is incorrect at least
Answer:
B. What is the area of regular polygon
Answer:
n = 80
Step-by-step explanation:
Plug in 80 for n to check:
17 + 80/5 = ?
17 + 16 = 33
Full question attached
Answer:
Paired t test
Explanation:
The paired sample t test is used to measure or compare the mean of two observations or samples by measuring each subject two times as is seen above with the gold measurement which would result in two sets or pair of samples in a statistical procedure. We observe from the question that we measure each gold with two methods and then compare result of the two methods in terms of their mean error using the paired t test.
15 people can go on each bus. You have to divide 45 by 3 and you get 15 in case your wondering how I got the answer.