GW 6 Flashcards
0
Q
How do you calculate probability?
A
Number of outcomes of x divided by total possible outcomes
1
Q
Define probability
A
The fraction or proportion of all possible outcomes
2
Q
Probability of 0
A
Event never occurs
3
Q
Probability of 1
A
Event is sure to occur
4
Q
Define simple random sample
A
Each individual in a population has an equal chance of being selected
5
Q
Define random sampling
A
Not only does each individual have an equal chance of being selected, but also the probability of being selected stays constant
6
Q
Lists z-scores and proportions
A
Unit normal table
