z=(63-84)/3= -21/7= -3
P(x>63)=p(z > -3) = .9987 or 99.87%
Answer:
0.35
Explanation:
<u>Follow the branch B and then branch D</u>
- multiply both the selected probabilities to calculate total probability.
I think the answer would be 4/7 because it is the only fraction where the numerator is more than half of the denominator
Answer:
-5
Step-by-step explanation: