Distribution Flashcards
1
Q
What is discrete uniform distribution
A
Probabilities of all outcomes are equal
2
Q
How do you write binomial distribution
A
X ~ B (n,p)
Number of trials
Probability
3
Q
When do you use binomial distribution (4)
A
Fixed number of trials
Fixed probability of success
Independent trials
Two outcomes only
4
Q
In the normal distribution what are the percentages of the 3 SD
A
68% is within 1
95% is within 2
99.7% is within 3
