Answer:?
I have no idea sir sorry yt ;-;
Step-by-step explanation:
Answer:
127
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
Answer:
za/2: Divide the confidence level by two, and look that area up in the z-table: .95 / 2 = 0.475. ...
E (margin of error): Divide the given width by 2. 6% / 2. ...
: use the given percentage. 41% = 0.41. ...
: subtract. from 1.
61 / 4 = will be 15 so he haves 15 friends