This question is really confusing.
Step-by-step explanation:
which one are you asking for???
Answer:
z = - .5
Step-by-step explanation:
z = (x - μ)/ σ
z = 56 - 60/8 = -.5
You answer should be B because you would flip the fraction so the powers would become positive and then take 3 from 5 to be left with 8^2 on the bottom with one on the top.
Answer:1/15 or 0.06
Step-by-step explanation:
Divide 1/5 by 3 since there are 3 people sharing the bar.