| Question | Answer |
| When rolling a die, the event containing even-number results is an example of
Group of answer choices
Simple Event
Sample Space
Compound Event
Null Space | Simple Event |
| In drawing a card on an ordinary deck experiment, the events ‘drawing a red card’ and ‘drawing a black card’ are:
Group of answer choices
Not Mutually Exclusive
Mutually Exclusive
Dependent
Null Space | Mutually Exclusive |
| There are 100C5 different ways of selecting 5 tickets from 100 tickets if each ticket wins a different prize.
Group of answer choices
True
False | t |
| There are 10! distinct 5-digit PINs using digits 0-9 when repetition is allowed.
Group of answer choices
True
False | f |
| There are 10P2 possible ways of answering a 10 item true-or-false exam
Group of answer choices
True
False | f |
| Classical Probability rely heavily on the Sample Space of an Experiment.
Group of answer choices
True
False | t |
| In Empirical Probability approach, chance of occurrence is given by a particular person based on his/her educated guess, opinion, intuition or beliefs.
Group of answer choices
True
False | f |
| Classical Probability assumes all possible outcomes are equally likely to happen.
Group of answer choices
True
False | t |
| If E and B are independent and P(E)=0.5, P(B)=0.1, then P(E∩B)=0.6
Group of answer choices
True
False | f |
| The Probability that it will rain today is 0.51 and the probability that it will not rain today is 0.40
Group of answer choices
True
False | f |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a diamond or a three.
(Required answer: Fraction) | 4/13 |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a king or a queen.
(Required answer: Fraction) | 2/13 |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a black card.
(Required answer: Fraction) | 3/4 |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a spade or a heart
(Required answer: Fraction) | 1/2 |
| Three cards are drawn from a deck without replacement. Find the probability that all are face cards.
(Required answer: Fraction) | 22/425 |
| ~Two events A and B are ___________ if A and B have no outcomes in common
Group of answer choices
Independent
Complementary
Mutually Exclusive
Dependent | Mutually Exclusive |
| The set of all possible outcomes of an experiment is called
Group of answer choices
Sample Space
Results
Event
Probability | Sample Space |
| Arranging 10 students in a row takes 10𝐶10 possible ways.
Group of answer choices
True
False | f |
| There are 52P5 ways of drawing 5 cards from a standard deck of 52 cards, disregarding the order of selection.
Group of answer choices
True
False | f |
| In an experiment of rolling a die and flipping a coin simultaneously, there are (6∙2) outcomes in the sample space.
Group of answer choices
True
False | t |
| If E is an event, then 𝑃(𝐸)+𝑃(𝐸’)=1
Group of answer choices
True
False | t |
| The Probability of the null space is 1.
Group of answer choices
True
False | f |
| When computing classical probability, it is important to perform the experiment and tabulate actual results.
Group of answer choices
True
False | f |
| The Probability that it will rain today is 0.51 and the probability that it will not rain today is 0.40
Group of answer choices
True
False | f |
| In a coin-flip, the results are either a Head or a Tail. Therefore, P(H)=1/3
Group of answer choices
True
False | f |
| If 𝐴 and B are independent events and 𝑃(𝐴)=0.8,𝑃(𝐵)=0.6, what is 𝑃(𝐴∪𝐵)?
(Required answer: Decimal) | 0.92 |
| Three cards are drawn from a deck without replacement. Find the probability that all are jacks.
(Required answer: Fraction) | 1/5525 |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a face or a red card
(Required answer: Fraction) | 8/13 |
| If one card is drawn from an ordinary deck of cards, find the probability of getting a 9 or a 10
(Required answer: Fraction) | 2/13 |
| Two dice are rolled. Find the probability of getting a sum of 6 or 8.
(Required answer: Fraction) | 5/18 |
