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Probability

10/11/20

statistics and probability

A survey conducted using students from UCC to determine the average travel time to UCC in preparation for the construction of a new shuttle bus terminal to ease pressure on students revealed a mean... more

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Probability Statistics

10/11/20

Probability, studies

The probability that Jon studies and passes his math test is 13/16. If the probability that Jon studies is 19/20, find the probability that Jon passes his test, given that he has studied

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Probability Statistics

10/11/20

Probability of birds

Three birds are randomly removed from a bird cage that contains a canary, a parrot, a robin, a cardinal, a blue jay, a hummingbird, and a sparrow. Find P(canary, given parrot)

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Probability Statistics

10/11/20

Probability, number cubes

Two number cubes are tossed, find the probability only one shows a 2

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Probability Statistics

10/11/20

Probability of coins

There are 6 pennies, 4 nickels and 3 dimes in a wallet. Three coins are drawn at random without replacement.What is the probability 3 are pennies?What is the probability at least one is a penny?

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Probability Math

10/10/20

Determine the probability he will buy an ice cream on Wednesday.

When walking home from school during the summer months, Harold buys either an ice-cream or a drink from the corner shop. If Harold bought an ice-cream the previous day, there is a 30% chance that... more

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Probability Statistics

10/10/20

If n(A) = 100 and n(A∩B) = 40, what is n(A∩B′)?

This is the entire question.. no information on universe or n(B)

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Probability Math Finite Math

10/10/20

A box contains 5 red and 5 green balls. A ball is selected at random and its color is noted.

If this ball is red, it is replaced; if it is green, it is not replaced. Then, a second ball is drawn and its color is noted. Draw a tree and find the probability that: (a) the second ball is... more

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Probability Math Finite Math

10/09/20

A pair of fair dice is rolled and the numbers noted. What is the probability that the sum is 8 given that at least one die shows a 3?

I have tried to get this question right for days. I honestly hate probabilities but anyway. Can someone explain to me how to solve this? Thanks a bunch!

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Probability

10/09/20

How many 5 code letter symbols can be formed with the letters A,B,C and D if we allow a letter to occur more than once

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Probability

10/08/20

An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. What is the probability that the sum of the dots is 11?

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Probability Math

10/08/20

How many ways can a club of 20 members elect a president, vice president, secretary, and treasurer? Is this problem a permutation or combination? How do you know?

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Probability Math

10/08/20

I need help with this math problem.

A deli has a lunch special which consists of a sandwich, soup, salad, and drink for $8.99. They offer the following choices: Sandwich--chicken salad, tuna, and roast beef; Soup--chicken noodle,... more

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Probability

10/08/20

Probability on committee making

A committee of 5 people is to be formed randomly from a group of 10 women and 5 men, what is the probability that the committee has at least 2 men?

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Probability

10/08/20

Probability (Mutually Exclusive and Independence)

Events a, b, and c.a and b are mutually exclusive.a and c are independent. P(a), P(b), P(aUc), P(bUc) are given. How do I find P(c)?

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Probability Statistics

10/07/20

what is the expect profit?

A game is played in a way that you draw three cards from a standard deck of 52 cards. If all the cards are queens, then you win 100,000 pesos. Otherwise, you pay 500 pesos. If you play this game... more

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Probability

10/06/20

How many schedules are there for the following:

Jo is going on a 8 day activities holiday, each day she can choose 1 activity from 3, which are, kayaking, sailing and land-based sports. Jo never does different water sports on consecutive days,... more

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Probability Statistics

10/04/20

Suppose that you have 4 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement.

P(At least 1 green) =

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Probability Statistics

10/04/20

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

If you randomly select four peanut M&M’s, compute that probability that at least one of them is yellow.

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Probability Math

10/02/20

You play a gambling game with a friend in which you win 25% of the time and lose 75% of the time.

You play a gambling game with a friend in which you win 25% of the time and lose 75% of the time. When you lose, you lose $1. What profit should you earn when you win, in order for the game to be... more

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Probability Math

10/02/20

A teacher keeps track of the number of absences in a class each day along with their probabilities.

A teacher keeps track of the number of absences in a class each day along with their probabilities. Her results are in this table. Number of Absences ... more

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Probability Statistics

10/02/20

What are the chances that

I have 10 chocolates in a bag: Two are milk chocolate, while the other eight are dark chocolate. One at a time, I randomly pull chocolates from the bag and eat them — that is, until I pick a... more

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Probability

10/01/20

Probilty of number is a multiple of 5

The number 1 to 30 are written on seperate cards. What is the probability that the number is multiple of 5?

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Probability

10/01/20

suppose you pick two cards from a standard deck of cards. Find the probability of selecting a red card or a spade

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Probability

09/29/20

How do I determine the probability I will draw three or more cards with a value of 9 or higher from a standard deck of cards when drawing 5 cards?

Replacement should not be used.Jokers are removed, Aces=1, Jacks=11, Queens=12, and Kings=13

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statistics and probability

Probability, studies

Probability of birds

Probability, number cubes

Probability of coins

Determine the probability he will buy an ice cream on Wednesday.

If n(A) = 100 and n(A∩B) = 40, what is n(A∩B′)?

A box contains 5 red and 5 green balls. A ball is selected at random and its color is noted.

A pair of fair dice is rolled and the numbers noted. What is the probability that the sum is 8 given that at least one die shows a 3?

How many 5 code letter symbols can be formed with the letters A,B,C and D if we allow a letter to occur more than once

An experiment consists of rolling two fair dice and adding the dots on the two sides facing up. What is the probability that the sum of the dots is 11?

How many ways can a club of 20 members elect a president, vice president, secretary, and treasurer? Is this problem a permutation or combination? How do you know?

I need help with this math problem.

Probability on committee making

Probability (Mutually Exclusive and Independence)

what is the expect profit?

How many schedules are there for the following:

Suppose that you have 4 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement.

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

You play a gambling game with a friend in which you win 25% of the time and lose 75% of the time.

A teacher keeps track of the number of absences in a class each day along with their probabilities.

What are the chances that

Probilty of number is a multiple of 5

suppose you pick two cards from a standard deck of cards. Find the probability of selecting a red card or a spade

How do I determine the probability I will draw three or more cards with a value of 9 or higher from a standard deck of cards when drawing 5 cards?

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