Answer:
3
Step-by-step explanation:
Answer:
c) 0.6827
Step-by-step explanation:
We have to find P(-1<Z<1) by using z-table
P(-1<Z<1) = P(Z<1) – P(Z<-1)
P(-1<Z<1) = 0.841345 - 0.158655
P(-1<Z<1) = 0.682689
P(-1<Z<1) = 0.6827
Take your fraction and do this,,,, ex) with x and y as your fraction)
x/y=f/100
take 100/y and then ×x
ex)1/2=k/100
\/
100÷2
50×1
50/100
.50
ex)3/4=f/100
100/4
25×3=75/100
.75
ex)6/7=g/100
100/7
14.3×6
85.7/100
857/1000
.857
Answer:
Put it as something which y=zx where z would be z>45
Step-by-step explanation:
