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Probability

03/10/21

A bag contains three real diamonds and two fake diamonds. What is the probability that you randomly choose a real diamond? Write your answer as a reduced fraction.

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Probability

03/10/21

Help pls this question is confusing, thank you

Three cards are dealt from a shuffled standard deck of playing cards.What is the probability that the three cards dealt are, in order, an ace, a face card, and an 8? (A face card is a jack, queen,... more

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Probability

03/10/21

A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on the two dice is less than 8? (Round your answer to three decimal places.)

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Probability

03/09/21

Let X be the sum of the two bills selected. Then P(X>16)?

A box contains one $5 bill, three $10 bills, and four $20 bilis. A bill is selected at random, and it is not replaced: then a second bill is selected at random. Let X be the sum of the two bills... more

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Probability

03/09/21

What is the probability that at least one of a pair of fair dice lands of 5, given that the sum of the dice is 9?

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Probability

03/08/21

what is the probability of guessing correctly at least six of the ten answer in a true false objective test

In your probability solutions (1-252/1024)÷2 = 772/2048 how ?Please explain it.

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Probability Business

03/08/21

probability applications of count

mixed in a drawer are 4 blue socks, 8 white socks, and 8 gray socks. you pull out two socks, one at a time, without looking. find the probability of getting 2 socks of the same color.

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Probability

03/08/21

The random variable X has a binomial distribution with n= 10 and p= 0.5. Determine the following probabilities: (a) P(X=5), (b) P(X≤2), (c) P(X≥9), (d) P(3≤X<5)

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Probability Mathematics

03/07/21

A bag contains 12 marbles: 5 are orange, 3 are blue, and the rest are red. If one marble is selected at random from the bag, what is the probability that it will be red or blue?

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Probability Math Statistics Standard Deviation

03/07/21

Standard Deviation

A random variable is normally distributed with mean 96.1 and a standard deviation of 7.9. what value is 2 standard deviations about the mean

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Probability Math Statistics Standard Deviation

03/07/21

Standard Deviation

A random variable is normally distributed with the mean 26.2 and a standard deviation 19.6. what value is 2 standard deviations below the mean?

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Probability Mathematics

03/07/21

In Happy Hills Pond, 2 out of 5 fish are goldfish. If 40 fish were randomly chosen from the pond, which is most likely the number of goldfish chosen?

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Probability Math Statistics

03/07/21

Continuous Random variables

A continuous ransoms variable is normally distributed. The probability that a value in the distribution is greater than 54 is 0.4478. Find the probability that a value in the distribution is less... more

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Probability Math Sat Math Maths

03/06/21

Simple permutation math urgent help requested.

Determine how the letters of the word ‘Equation’ can be arranged by placing the consonants in odd places?(I know the answer 2880, I need to know how to do this type of maths, please show step by step) more

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Probability Math

03/06/21

if there is 176 people in an event and only 10 get chosen,what is the probability that i get chosen

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Probability

03/06/21

If you roll a PAIR of dice, what is P(<7, 2 dice)? Give your answer in decimal form.

Now that you have drawn the dice table, find the probability. These problems use some abbreviations: P(4, 2 dice) means what is the probability of getting a 4 when you roll two dice.

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Probability

03/05/21

Probability question

When we find conditional probabilities, do we need to check to see if they are mutually exclusive or if they are independent?

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Probability

03/05/21

Probability question

What do we mean when we say that the probability is a conditional probability?

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Probability

03/05/21

Marble Probability

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions. Reduce all fractions. Use / as the fraction bar and do not... more

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Probability

03/05/21

An urn contains 7 blue balls, 12 red balls, 6 green balls, and 14 yellow balls. You stick your hand in and pull out a ball without looking. What is the probability of selecting a red ball?

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Probability

03/05/21

Probability or ratio question

There are some counters in a box . Each counter is blue or red or green. There are twice as many blue counters as red counters and three times as many green counters as blue counters. One counter... more

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Probability

03/05/21

Probability or ratio question

There are some counters in a box . Each counter is blue or red or green. There are twice as many blue counters as red counters and three times as many green counters as blue counters. One counter... more

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Answers •1

Probability

03/05/21

HELPP probability marbles

Given that a box has 3 blue marbles, 2 red marbles, and 4 yellow marbles, use the probability formulas to answer the following questions. Reduce all fractions. Use / as the fraction bar and do not... more

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Probability

03/05/21

random sample of 1353 adult showed that 688 of them has stopped at least once on the internet. What is the probability that randomly selected adult has stopped on the internet

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Probability Ap Statistics

03/04/21

Cruise Ship Problem

The following data were obtained about 500 passengers on a cruise ship. 272 passengers brought a camera. 218 passengers brought a laptop computer. 196 passengers brought MP3 players. 51 passengers... more

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A bag contains three real diamonds and two fake diamonds. What is the probability that you randomly choose a real diamond? Write your answer as a reduced fraction.

Help pls this question is confusing, thank you

A pair of dice are tossed. What is the probability that doubles are rolled, given that the sum on the two dice is less than 8? (Round your answer to three decimal places.)

Let X be the sum of the two bills selected. Then P(X>16)?

What is the probability that at least one of a pair of fair dice lands of 5, given that the sum of the dice is 9?

what is the probability of guessing correctly at least six of the ten answer in a true false objective test

probability applications of count

The random variable X has a binomial distribution with n= 10 and p= 0.5. Determine the following probabilities: (a) P(X=5), (b) P(X≤2), (c) P(X≥9), (d) P(3≤X<5)

A bag contains 12 marbles: 5 are orange, 3 are blue, and the rest are red. If one marble is selected at random from the bag, what is the probability that it will be red or blue?

Standard Deviation

Standard Deviation

In Happy Hills Pond, 2 out of 5 fish are goldfish. If 40 fish were randomly chosen from the pond, which is most likely the number of goldfish chosen?

Continuous Random variables

Simple permutation math urgent help requested.

if there is 176 people in an event and only 10 get chosen,what is the probability that i get chosen

If you roll a PAIR of dice, what is P(<7, 2 dice)? Give your answer in decimal form.

Probability question

Probability question

Marble Probability

An urn contains 7 blue balls, 12 red balls, 6 green balls, and 14 yellow balls. You stick your hand in and pull out a ball without looking. What is the probability of selecting a red ball?

Probability or ratio question

Probability or ratio question

HELPP probability marbles

random sample of 1353 adult showed that 688 of them has stopped at least once on the internet. What is the probability that randomly selected adult has stopped on the internet

Cruise Ship Problem

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