FGHE = 1/2(3+5+4+8)= (20)1/2=10
Answer:
uh well you see wut is this bro
Explanation:
guess
Answer:
answer is A
Explanation:
hope the picture is enough to explain how I got the answer.
Let Z be a random variable following the standard normal distribution with mean µ = 0 and standard deviation σ = 1.
The 67th percentile of the distribution is the value z that separates the bottom 67% of the distribution from the top 100% - 67% = 33%. In terms of probability, we have
Pr[Z ≤ z] = 0.67
Use the inverse CDF for the normal distribution (or lookup z scores in a table) to find
z = ɸ⁻¹(0.67) ≈ 0.4399
where ɸ(z) is the CDF for the normal distribution.