Chapter 28 - The Normal Distribution (Stats)

Question 1

what is the normal distribution equation?

Answer 1

X - N (μ , σ ² )

Question 2

whats the equation for Z?

Answer 2

Z = (X - μ) / σ

Question 3

how to do a binomial distribution continuity correction? for b?

Answer 3

X=b covers the continuous interval of b-1/2 to b + 1/2

Question 4

what’s the general format for approximating a normal from a binomial distribution?

Answer 4

Y - N ( np, np(1-p) )