A "Normal" distribution is symmetrical and can be defined by two parameters,and . What do these two parameters represent?

Select the two answer (the order doesn't matter):

Group of answer choices

1) median

2) mean

3) standard deviation

4) variance

Question 2

When we have a series ofindependenttrials with yes/no (or success/failure) results, what distribution is usually used to model the probability of a certain number of successes?

Group of answer choices

1) Discrete Uniform Distribution

2) Normal Distribution

3) Binomial Distribution

Question 3

Which function should you use if you want to know the probability a specific event occurring is?

Group of answer choices

1) PDF

2) CDF