Normal distribution

Question 1

What is standard normal distribution

Answer 1

When the mean is 0 and the standard deviation is 1

Question 2

What is the density function for standard normal distribution

Answer 2

f(x) = (1/ root 2π) e^ -x^2 / 2

Question 3

How to convert normal distribution to Z

Answer 3

Z = X - μ / σ