|
 Probability 40 Flashcards |
Start
|
|
What is the probability of an event that is certain to happen? |
Card: 1 / 40 |
|
|
1 (P(E) = 1) |
Card: 2 / 40 |
|
|
If a die is thrown, what is the probability of getting an even number? |
Card: 3 / 40 |
|
|
1/2 |
Card: 4 / 40 |
|
|
True or False: The probability of an impossible event is always 1. |
Card: 5 / 40 |
|
|
False. The probability of an impossible event is always 0. |
Card: 6 / 40 |
|
|
Riddle: I can show you outcomes but cannot predict the future, I am often used in games of chance. What am I? |
Card: 7 / 40 |
|
|
A die |
Card: 8 / 40 |
|
|
Fill in the blank: The probability of any event E is always between ______. |
Card: 9 / 40 |
|
|
0 and 1 (0 ≤ P(E) ≤ 1) |
Card: 10 / 40 |
|
|
In the experiment of tossing two coins, what are the total possible outcomes? |
Card: 11 / 40 |
|
|
4 (HH, HT, TH, TT) |
Card: 12 / 40 |
|
|
What is an event in the context of probability? |
Card: 13 / 40 |
|
|
Each outcome of an experiment is called an event. |
Card: 14 / 40 |
|
|
Which of the following is an example of an impossible event? A) Getting a head when tossing a coin B) Rolling a 7 on a standard die C) Drawing a Queen from a deck D) Tossing a tail. |
Card: 15 / 40 |
|
|
B) Rolling a 7 on a standard die |
Card: 16 / 40 |
|
|
True or False: If a coin is tossed 100 times and heads appear 53 times, the probability of getting heads next is 53/100. |
Card: 17 / 40 |
|
|
True. |
Card: 18 / 40 |
|
|
Fill in the blank: Outcomes that have the same chance of happening are called ______. |
Card: 19 / 40 |
|
|
Equally likely outcomes |
Card: 20 / 40 |
|
|
 Unlock all Flashcards with EduRev Infinity Plan Starting from @ ₹99 only
|
|
|
|
What does it mean if an event has a probability of 0.5? |
Card: 21 / 40 |
|
|
It means the event is equally likely to occur or not occur. |
Card: 22 / 40 |
|
|
Riddle: I am the chance of an event occurring, expressed as a fraction of favorable outcomes to total outcomes. What am I? |
Card: 23 / 40 |
|
|
Probability |
Card: 24 / 40 |
|
|
How do you calculate the probability of an event E? |
Card: 25 / 40 |
|
|
P(E) = Number of favourable outcomes / Total number of outcomes |
Card: 26 / 40 |
|
|
What are the total outcomes when a die is thrown twice? |
Card: 27 / 40 |
|
|
36 |
Card: 28 / 40 |
|
|
True or False: The probability of getting a number greater than 6 when throwing a die is 0. |
Card: 29 / 40 |
|
|
True. |
Card: 30 / 40 |
|
|
Fill in the blank: An event that cannot happen is called an ______. |
Card: 31 / 40 |
|
|
Impossible event |
Card: 32 / 40 |
|
|
If a bag contains 4 red, 6 black, and 5 white balls, what is the probability of drawing a black ball? |
Card: 33 / 40 |
|
|
2/5 |
Card: 34 / 40 |
|
|
What is the probability of not drawing a black ball from a bag containing 4 red, 6 black, and 5 white balls? |
Card: 35 / 40 |
|
|
3/5 |
Card: 36 / 40 |
|
|
Fill in the blank: Each action in an experiment is called a ______. |
Card: 37 / 40 |
|
|
Trial |
Card: 38 / 40 |
|
|
What is the probability of an event that is considered a sure event? |
Card: 39 / 40 |
|
|
1 |
Card: 40 / 40 |
|
|
Completed! Keep practicing to master all of them. |
Restart
|
