Answer:
there's a blue crown that shows up when either 2 people already answered or if it's been a few days since only 1 person answered, just click that
Step-by-step explanation:
idk if u know this but apparently u gain points for marking someone brainliest, i read that somewhere but i could be wrong
z=(63-84)/3= -21/7= -3
P(x>63)=p(z > -3) = .9987 or 99.87%
Your answer is b. hope this helps :)
Answer:
85.11
Step-by-step explanation:
