5,395 Answered Questions for the topic probability

Probability Math Statistics Algebra

01/15/21

A Dice Probability question!
I am attempting to calculate a dice probabilitythe problem that I cannot seem to figure out how to calculate is as followedI want to see the probability of out of "X" 100 sided dice rolls how many... more
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Probability Statistics

01/14/21

Probability of choosing one chromebook and one other devies
A school has 10 iPads, 20 Chromebooks, and 5 laptop computers in their technology loaner supply closet. For each part below, assume all devices are available (so the supply does not change in part... more
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Probability

01/13/21

If picking 11 tiles at random what is the probability of pulling out the tiles in the order to spell PROBABILITY?
In a bag there is a tile with every letter of the alphabet in it, with two of each vowel(including Y), and 5 B tiles and 4 S tiles. If picking 11 tiles at random what is the probability of pulling... more
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Probability Math Algebra 1 Algebra 2

01/12/21

Statistics and Probabilities Question

Compute 8P3Answer
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Probability Math Algebra 1 Algebra 2

01/12/21

Statistics & Probabilities Question
Write  6P4 as a product of integers
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Probability

01/12/21

How many ways 10 dodgeball players choose captain & co-captain?
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Probability Math

01/12/21

The letters in the word august are placed into a bag, what is the probability of selecting a u
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Probability Math

01/10/21

50 students surveyed about kind of peanut butter they like

25 students prefer chunky (A) 20 students prefer smooth (smooth) B13 prefer bothHow many students prefer neither?
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Probability

01/09/21

Drawing cards from deck
From a pack of well shuffled cards, one card is drawn and kept aside. Then second card is drawn and then kept aside. After that first card (which was drawn first time) is kept back in the pack of... more
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Probability Math Algebra 2

01/07/21

Probability Word Problem
Leo has 8 buttons, 5 of which are red. If Leo randomly picks 4 buttons, what is the probability that all of them are red?
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Probability Math Statistics Sat Math

01/05/21

Probability-Combination math help requested.
A jar contains only red, yellow and orange marbles. If there are 3 red, 5 yellow and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the... more
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Probability Math Probab

01/04/21

how can I simulate poisson random process ?
I simulate a single realization of the Poisson counting process as described above. Such that the discrete-amplitude random process counts the number of packets arriving in the time... more
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Probability

01/04/21

How Can i simulate realizations ?
if i have Two Discrete Random variables X and Y have the joint PMF:Pxy=c(x^2+y^2)where x belong to {1,2,4} and y belong to {1,3)how can I simulated variables by computing the relative frequencies... more
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Probability Algebra 2

01/03/21

Probability question w/ letters
Q: Find the number of possible call letters of a radio station (6 letters long) if the first letter must be a W or K and no letter is repeated.
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Probability Algebra 2

01/03/21

Probability question

Q: How many different license plates can be formed if each plate has 5 different digits followed by 1 letter?
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Probability

01/01/21

probability and simulate
Suppose that 70% of all people in Ontario wear seatbelts.(a) Explain how the spinner shown could be usedto simulate how many people in a randomsample wear seat belts.(b) If you would like to know... more
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Probability

12/31/20

probability and stimulation

Ten percent of the keyboards a computercompany manufactures are defective.Design and describe a simulation that willdetermine the experimental probability thatone or more of the next three... more
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Probability

12/31/20

Probability and stimulation

(a) Shuffle a standard deck of 52cards, draw a single card, andrecord it. Return the card to thedeck, reshuffle, draw another card,and record it. Repeat the processat least 50 times. Use your... more
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Probability

12/31/20

probability and combinations
show that 2) r ( n ) = n ( n - 1 ) r r - 13) 2 ( 2n -1 ) = ( 2n ) n-1 n
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Probability

12/31/20

probability question

The moderator of a forum discussion s assigning seats to the six participants. If the seats are arranged in linear fashion, determine the probability that Dr. Sarah and Dr. Mathew are seated next... more
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Probability Combinations

12/30/20

Probability and Combinations

show that 1)5 ( n ) = n ( n - 1 ) 5 42) r ( n ) = n ( n - 1 ) r r - 13) 2 ( 2n -1 ) = ( 2n ) n-1 n*the bracket includes the... more
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Probability

12/30/20

probability of deck of cards
A standard deck of cards has had all the face cards (jacks, queens, andkings) removed so that only the ace through ten of each suit remains. Agame is played in which two cards are drawn (without... more
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Probability Statistics

12/19/20

Statistics probability

If it rains 10% of the time in Phoenix Arizona and I go there for 14 days what is the probability that it will rain:A. One day?b. More than 2 days?c. Four or more days?d. Not at all?e. Less than... more
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Probability

12/19/20

isn't it a question on conditional probability? If not then why?
A bag contains 3 red marbles and 4 blue marbles. Two marbles are drawn at random without replacement. If the first marble drawn is blue, what is the probability the second marble is also blue?
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Probability

12/18/20

math probability
what is the answer to 15C0 + 55C55
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