a. Your answer is correct.
b. Divide the given value of sigma by √n where n = sample size = 7. Then perform the same calculation you did for part a. The probabiilty is 0.4427.
19 times 3 equals = 57ft squared. Area = 57ft squared
Answer:
D. $ 650
hope this is correct if its wrong I'm sorry
hope this helps you☺️☺️
√13 - √11
The last answer.
Nice??? there is a city called nice? anyways, your answer is 5000. hope this helps :)