She completed 3/4 of her homework
Answer:
Major Arc
Step-by-step explanation:
because it's bigger then half of the circle
I think the answer is either 3/49 or about 0.061
hope this helps.
Given :
p = 0.68
margin of error, E = 0.1
99% confident interval
alpha, α = 1 - 0.99
= 0.01

∴
(z-critical value)
Sample size = 


= 144.37
= 145 (rounded off)
Therefore, there are 145 businesses does she need to sample to meet this criteria.