Answer:
hope it helped
Step-by-step explanation:
A+w=p
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.
-300 + 174.83 = ?
25.56% or $11.50
I took it and put it in a sales tax calc.