5,395 Answered Questions for the topic probability

Probability Math Mathematics

05/13/21

Probability question
You have a bag of candy filled with pieces which are all the same size and shape. Four are gumballs and six are chocolate. You draw a gumball out, decide you don't like it, put it back, and select... more
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05/12/21

Q; In a family with two children, determine the probability distribution for the number of girls.
In a family with two children, determine the probability distribution for the number of girls.Form this into a chart with, x and P(x).Please provide a good explanation if you can, thanks.
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05/12/21

Q; A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes.

A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes. A total of 2,000,000 tickets are sold. b) If a ticket costs $2, what is the expected profit per... more
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05/12/21

Q; A spinner has eight equally spaced sectors labelled from 1 to 8.

1.A spinner has eight equally spaced sectors labelled from 1 to 8. In a particular game, aplayer wins points equal to double the sector’s face value if a power of two is spun. For allother spins,... more
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Probability Math Prealgebra Statistics

05/12/21

Q; A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 third prizes.
1.A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 thirdprizes. A ticket costs $5 and 4 000 000 tickets were sold. What is the expected value ofeach ticket?Explain... more
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05/12/21

Q; Classify the random variables as discrete or continuous & explain why please!
Classify the random variables as discrete or continuous & explain why please!a) The number of transactions made by a salesperson.b) A person’s age.c) The dollar amount made by a salesperson.d)... more
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Probability Mathematics

05/12/21

There are 12 jelly beans in the packet. What is the probability of picking a yellow jelly bean?
Write your answers as fractions, reducing as needed.
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Probability Math Mathematics

05/12/21

Probability question with image

https://ibb.co/gDD30SD (link for the image for the problem)What numerical value goes in A? What numerical value goes in B?
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Probability Math Mathematics

05/12/21

Probability word problem
You need to select a President, Vice President, and Treasurer from a class of 25. If 17 of the students are boys, what is the probability that all three students on the committee are girls? Leave... more
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Probability

05/12/21

Give answer as a fraction in simplest form
A bag contains 40 slips of paper numbered 1-40. If one is randomly chosen, what is the probability of not choosing a multiple of 3?
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Probability Math Mathematics

05/12/21

Probability question (2)
You have a bag of candy filled with pieces that are all the same size and shape. 4 are gumballs and 6 are chocolate. You draw a gumball out, decide you don't like it, put it back, and select... more
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Probability Math Mathematics

05/12/21

Probability word problem
You need to select a President, Vice President, and Treasurer from a class of 25. If 17 of the students are boys, what is the probability that all three students on the committee are girls? Leave... more
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Probability

05/12/21

Numbered cards from 1 to 10 are placed in a bag. If two cards are randomly selected, what is the probability that the cards drawn are even or odd
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Probability

05/11/21

Elaine and Aryan each bought one raffle ticket at the school fair. If 50 tickets were sold, what is the probability Elaine bought ticket number 7 and Aryan bought ticket number 10?

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Probability Statistics

05/11/21

probabilty problem explained in simple terms

Help me how to solve and explain this probability problem in simple terms.In a bag there are 20 balls, 12 green balls, and 8 white balls.You draw three balls at random.If you get 3 white balls, you... more
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Probability

05/11/21

If Vahin randomly selected a permutation of the letters A, A, C, C, L, L, O, R, T, U, what is the probability he would spell “calculator”?
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Probability

05/11/21

If Vahin randomly selected a permutation of the letters A, A, C, C, L, L, O, R, T, U, what is the probability he would spell “calculator”?
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Probability Geometry

05/11/21

The probability of a randomly selected employee of a company being male is 60%.

The probability of the employee being less than 30 years old is 70%. If the probability of the employee being less than 30 years old given that the employee is a male is 40%, what is the... more
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Probability Geometry

05/11/21

Round your answer to the nearest hundredth.
A class consists of 55% boys and 45% girls. It is observed that 25% of the class are boys and scored an A on the test, and 35% of the class are girls and scored an A on the test.If a student is... more
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Probability Geometry

05/11/21

Of all the Sunny Club members in a particular city, 25% prefer swimming on weekends and 75% prefer swimming on weekdays.
It is found that 10% of the members in that city prefer swimming on weekends and are female, while 55% of the members in that city prefer swimming on weekdays and are female.The probability that a... more
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Probability Geometry

05/11/21

Applying Probability
The board of directors of a company knows that the probability that the carbon emission from the company’s manufacturing unit is exceeding the permissible level is 35%. A consultant is hired to use... more
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Probability

05/11/21

For Santiago's birthday dinner, he and his family sat at a round table. He ate dinner with 7 family members and everyone chose their seats randomly. What is the probability they sat in age order?
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Probability

05/10/21

We have two six-sided dice. When they are rolled, it could end up with the following occurance: (A) dice 1 lands on side “4”, (B) dice 2 lands on side “2”, and (C) Two dice sum to seven.

1- P(A)=?2- P(B)=?3- P(C)=?4- P(A|B)=?5- P(C|A)=? 6- P(A,B)=?7- P(A,C)=?8- Is P(A,C) equals P(A)*P(C)?
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Probability

05/10/21

You have 3/4 seven dimes and five nickels in your pocket a coin is chosen at random what is the best answer for the probability of drawing a quarter?
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Probability Math Grade 9

05/10/21

Math Probability Question involving dice
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two... more
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