UVA APMA 3120: Statistics - Midterm Edition Question and
answers correctly solved 2025/2026
1.Random variable Any function whose domain is the sample space, and
whose range is the set of all real numbers - so it assigns a
number to every possible outcome
2.Sample Space
Set of all possible outcomes
3. Distribution Value (Continuous)
Func-tion
(variable) 10. Expected value of a function h
4. Distribution
Func-tion
(definition, dis-
crete)
5. The
Distribution
Function of a
random
variable is
more formally
known as its...
6. expected value
(Dis-crete)
7. Probability
density function
8. Distribution
func-tion
(definition,
continuous)
9. Expected
1/
11
, UVA APMA 3120: Statistics - Midterm Edition Question and
answers correctly solved 2025/2026
Distribution function of X is
represented as F(X)
Cumulative distribution function
2/
11
answers correctly solved 2025/2026
1.Random variable Any function whose domain is the sample space, and
whose range is the set of all real numbers - so it assigns a
number to every possible outcome
2.Sample Space
Set of all possible outcomes
3. Distribution Value (Continuous)
Func-tion
(variable) 10. Expected value of a function h
4. Distribution
Func-tion
(definition, dis-
crete)
5. The
Distribution
Function of a
random
variable is
more formally
known as its...
6. expected value
(Dis-crete)
7. Probability
density function
8. Distribution
func-tion
(definition,
continuous)
9. Expected
1/
11
, UVA APMA 3120: Statistics - Midterm Edition Question and
answers correctly solved 2025/2026
Distribution function of X is
represented as F(X)
Cumulative distribution function
2/
11
