Probability and Statistics Exam
Questions and Answers Verified
Solutions Latest Update (2026/2027)
Question:
Sample Space
Answer:
A list of all the possible outcomes of an event.
Question:
Complement
Answer:
Question:
Everything that is not the sample space
Disjoint
Answer:
Question:
They cannot occur at the same time
Independent
,Answer:
Question:
Outcome of first event doesn't affect outcome of second event
Dependent
Answer:
Outcome of first affects outcome of second
Question:
Tossing ten coins, how may outcomes?
Answer:
2^10
Question:
P(B given A)
Answer:
P[A and B]/P[A]
Question:
P(A or B)
Answer:
P[A]+P[B]-P[A and B]
, Question:
P(A and B) for INDEPENDENT
Answer:
P[A]*P[B]
Question:
Expectation
Answer:
Average
Question:
Population
Answer:
Question:
The entire pool from which you want to draw info
Continuous variables
Answer:
variables that usually fall along a continuum and allow for
fractional amounts
Questions and Answers Verified
Solutions Latest Update (2026/2027)
Question:
Sample Space
Answer:
A list of all the possible outcomes of an event.
Question:
Complement
Answer:
Question:
Everything that is not the sample space
Disjoint
Answer:
Question:
They cannot occur at the same time
Independent
,Answer:
Question:
Outcome of first event doesn't affect outcome of second event
Dependent
Answer:
Outcome of first affects outcome of second
Question:
Tossing ten coins, how may outcomes?
Answer:
2^10
Question:
P(B given A)
Answer:
P[A and B]/P[A]
Question:
P(A or B)
Answer:
P[A]+P[B]-P[A and B]
, Question:
P(A and B) for INDEPENDENT
Answer:
P[A]*P[B]
Question:
Expectation
Answer:
Average
Question:
Population
Answer:
Question:
The entire pool from which you want to draw info
Continuous variables
Answer:
variables that usually fall along a continuum and allow for
fractional amounts
