L1 Stat Prob. Distr.

Question 1

an idealized frequency distribution

Answer 1

probability distribution

Question 2

describes a specific sample or dataset. It’s the number of times each possible value of a variable occurs in the dataset.

Answer 2

frequency distribution

Question 3

properties of probability distribution & formula

Answer 3

1. total : 1
2. each : <1

formula : 0≤P(X)≤1

Question 4

graphically illustrates the probability distribution

Answer 4

histogram