Ch. 6 Random variables Flashcards

1
Q

If X is a continuous random variable, then integral from -∞ to ∞ of f(x) dx =

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Cumulative districution function F(x) =

A

P(X ≤ x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Standard normal distribution:

A

μ = 0 and σ = 1.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly