Answer:
B
Step-by-step explanation:
Hope this helps
Answer:
Step-by-step explanation:9m -3m +2n = 6m+2n
Answer:
Plot at (8,2)
Step-by-step explanation:
See attachment for answer and math work.
Answer:
p(z<0.42) = 0.6628
Step-by-step explanation:
A normal distribution with a mean of 0 and a standard deviation of 1 is called a standard normal distribution. That is to say:
μ = 0
σ² = 1
Using a calculator, we find that:
p(z<0.42) = 0.6628 (See picture attached)