Distributions

Question 1

How to identify a Binomal distribution (what dose BINS mean)?

Answer 1

B- the distribution is binomial, each trial has two outcomes
I- Each trial is independent of the others
N- There is a fixed number of trials
S- The probability of success is the same on each trial

Question 2

How to identify the Geometric Distribution?

Answer 2

1. Each trial has two outcomes
2. Each trial is independent of the others
3. Trials continue until the success
4. Probability of success is constant

Question 3

What is a Type 2 error?

Answer 3

When you don’t reject a null hypothesis that is false

Question 4

What is a Type 1 Error?

Answer 4

You reject Ho even though Ho is true