Probability Examples and Explanations
Recent questions in Probability
High school probabilityAnswered question
Dottie Parra 2020-12-17A bag contains 7 tiles, each with a different number from 1 to 7. You choose a tile without looking, put it aside, choose a second tile without looking, put it aside, then choose a third tile without looking. What is the probability that you choose tiles with the numbers 1, 2, and 3 in that order?
High school probabilityAnswered question
Ayaana Buck 2020-12-14A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a black card or a 10
High school probabilityAnswered question
Chaya Galloway 2020-12-07among any group of 367 people, there must be at least two with the same birthday, because there are only 366 possible birthdays
High school probabilityAnswered question
Annette Arroyo 2020-11-30The spinner is spun twice. Two possible outcomes art AC and CA.
a. Create a sample space that lists all of the equally likely outcomes.
b. Refer to the sample space to find the probability of spinning A one or more times in two spins.
a. Create a sample space that lists all of the equally likely outcomes.
b. Refer to the sample space to find the probability of spinning A one or more times in two spins.
High school probabilityAnswered question
Maiclubk 2020-11-29How many different ways can you make change for a quarter?
(Different arrangements of the same coins are not counted separately.)
(Different arrangements of the same coins are not counted separately.)
High school probabilityAnswered question
nicekikah 2020-11-27Find the number of possible outcomes. A die is rolled 8 times.
High school probabilityAnswered question
usagirl007A 2020-11-27Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes. If 20 adult smartphone users are randomly selected, find the probability that exactly 15 of them use their smartphones in meetings or classes.
High school probabilityAnswered question
aortiH 2020-11-26A bag contains 6 red, 4 blue and 8 green marbles. How many marbles of each color should be added so that the total number of marbles is 27, but the probability of randomly selecting one marble of each color remains unchanged.
High school probabilityAnswered question
slaggingV 2020-11-24The spinner below is divided into eight equal parts. Find the theoretical probability described below as a fraction.
P(greater than 2) =
P(greater than 2) =
High school probabilityAnswered question
Elleanor Mckenzie 2020-11-12The score of adults on an IQ test are approximately Normal with mean 100 and standart deviation 15. Alysha scores 135 on such a test. She scores highter than what percent of all adults?
1. About 5%
2. About 95%
3. About 99%
The score of adults on an IQ test are approximately Normal with mean 100 and standart deviation 15. Alysha scores 135 on such a test. She scores highter than what percent of all adults?
1. About 5%
2. About 95%
3. About 99%
High school probabilityAnswered question
he298c 2020-11-12What is the probability that a randomly chosen location will have a snow depth between 2.25 and 2.75 inches
High school probabilityAnswered question
Line 2020-11-10Suppose that when the weather is rainy the probability that Lily goes to her outdoor baseball practice is 0.1, but when it's not raining the probability is 0.9. The probability it will rain tomorrow is 0.3. Determine the probability that She will go to her baseball practice tomorrow.
High school probabilityAnswered question
preprekomW 2020-11-10If you are aware that two events, A and B, are independent P(A)=0.3, what is the value of P(A|B)?
If you are aware that two events, A and B, are independent P(A)=0.3, what is the value of P(A|B)?
High school probabilityAnswered question
tinfoQ 2020-11-10Two fair dice are rolled. Let X equal the product of the 2dice. Compute P{X=i} for i=1,2,....
Two fair dice are rolled. Let X equal the product of the 2dice. Compute P{X=i} for i=1,2,....
High school probabilityAnswered question
postillan4 2020-11-08According to Exercise 16, the probability that a U.S. resident has traveled to Canada is 0.18, to Mexico is 0.09, and to bith countries is 0.04.
Whats
Whats
High school probabilityAnswered question
BolkowN 2020-11-03A business traveler has five shirts, four pairs of pants, and two jackets in his closet. How many possible outfits, consisting of a shirt, a pair of pants, and a jacket, could he wear?
High school probabilityAnswered question
hexacordoK 2020-11-03How many 3-letter combinations of the letters in the word EIGHT are possible?
High school probabilityAnswered question
glamrockqueen7 2020-10-28A teacher placed thexample 1 )
U, and WW in a bag. A card is drawn at
random. Determine the theoretical
probability for drawing a card that has a
vowel on it. (Example 2 )
High school probabilityAnswered question
jernplate8 2020-10-27Let A and B be events with P(A)=0.6, P(B)=0.4, and
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The high school probability differs from those engineering tasks, yet it is not always much simpler if you do not know the basics. Therefore, take your time to see our examples and learn.
