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Probability

04/11/23

Which would be correct?

Match the phrase/term to the correct definition/descriptionA. probability obtained from the "counting method"B. events that have no outcomes in commonC. situation that can be repeated for which the... more

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Probability

04/11/23

How to find the answer and provide work to help?

Suppose we pick one card at random from a standard deck of 52 cards. Let K represent the event“the card is a King”; let Q represent the event“the card is a Queen”; let H represent the event“the... more

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Probability

04/11/23

Statistics and probability

. The College Entrance Examination Board scored are developed to approximate a normal distribution withmean 500 and standard deviation 100. What proportion of test takers can we expect to score in... more

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Probability

04/10/23

Probability Question

1 in every 6 seeds will sprout. Simulate by using a number cube and estimate the probability that none of a row of 10 seeds will sprout.

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Probability Statistics

04/09/23

A political candidate has asked you to conduct a poll to determine what percentage of people support her.

A political candidate has asked you to conduct a poll to determine what percentage of people support her.If the candidate only wants a 7% margin of error at a 95% confidence level, what size of... more

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Probability Statistics

04/09/23

Confidence interval

Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 12 16 20 48 Female 3 19 10 32 Total 15 35 30 80 Let π� represent the percentage of all male... more

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Probability Statistics

04/09/23

Estimating Population Proportion

Assume that a sample is used to estimate a population proportion p. Find the margin of error M.E. that corresponds to a sample of size 362 with 14.9% successes at a confidence level of... more

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Probability Statistics

04/08/23

Suppose there's a company that's making ID badges for its employees.

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9). Note use Permutations and... more

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Probability Statistics

04/08/23

Suppose there's a company that's making ID badges for its employees.

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9) what's the total number of badges that can... more

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Probability Statistics

04/08/23

Suppose there's a company that's making ID badges for its employees

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9) what's the total number of badges that can... more

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Probability Statistics

04/07/23

Suppose there's a company that's making ID badges

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9) what's the total number of badges that can... more

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Probability Statistics

04/07/23

Three machines A, B, and C—are used to produce a large quantity of identical parts at a factory.

Three machines A, B, and C—are used to produce a large quantity of identical parts at a factory. Machine A produces 60% of the parts, while Machines B and C produce 30% and 10% of the parts,... more

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Probability Statistics

04/07/23

consider that events A, B, and C are mutually exclusive. Are these probabilities possible: P(A) = 0.5, P(B) = 0.4, P(C) = 0.2? Why?

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Probability Statistics

04/07/23

why is that P(A union B) is not always P(A) + P(B)?

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Probability Statistics

04/07/23

what's the difference between permutations of subsets and combinations?

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Probability Statistics

04/07/23

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9)

what's the total number of badges that can be created? what's the total number of badges that can be created without repeating a number?

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Probability

04/05/23

What is the expected total cost to a company of a batch of 4,000 tires?

A manufacturing company produces tires at a cost of $75 each.The following are probabilities of defective tires in a givenproduction run: probability of no defective tires 8%; probability of1%... more

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Probability

04/03/23

Pull 2 green marbles out of a bag containing three green and three blue marbles One pull.

A bag contains six marbles: three blue and three green. What is the probability of blindly reaching intothe bag and pulling out two green marble on only one pull?

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Probability

04/02/23

Conditional probability and multiplication rule

A jar contains four red marbles number 1 to 4 and 10 blue marbles numbered 1 to 10 marvelous, chosen at random if you’re told the marvels blue what is the probability that it has the number three... more

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Probability

03/30/23

If 2 cards are selected from a standard deck of cards. The first card is placed back in the deck before the second card is drawn. Find the following probabilities: P(Heart and Club)

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Probability Statistics

03/29/23

What is the median IQ score for this sample?

Q scores are collected from a sample of students at a large university. The scores are shown below.99, 100, 105, 104, 102, 105, 105, 121, 104What is the median IQ score for this... more

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Probability Statistics

03/29/23

Please help me to answer this question? Which one would be the right conclusion?

The distribution of the salaries at a small business is strongly skewed with many people making very modest salaries and a few making very large salaries. Which measure of center, mean or median,... more

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Probability

03/28/23

If the probability that A solves a problem is 1/2and that for B is 3/4 and if they aim at solving

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Probability Geometry

03/27/23

Well, it might be a bit tricky, but it's below.

Breaker's Manufacturing Company makes 80% of a particular sensor, the Cartin Company makes 15% of them, and the Flutes Company makes the other 5%. The sensors made by Breaker's have a 4% defect... more

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Probability Statistics

03/27/23

please help me solve this

You want to obtain a sample to estimate a population proportion. At this point in time, you have no reasonable estimate for the population proportion. You would like to be 99% confident that your... more

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Which would be correct?

How to find the answer and provide work to help?

Statistics and probability

Probability Question

A political candidate has asked you to conduct a poll to determine what percentage of people support her.

Confidence interval

Estimating Population Proportion

Suppose there's a company that's making ID badges for its employees.

Suppose there's a company that's making ID badges for its employees.

Suppose there's a company that's making ID badges for its employees

Suppose there's a company that's making ID badges

Three machines A, B, and C—are used to produce a large quantity of identical parts at a factory.

consider that events A, B, and C are mutually exclusive. Are these probabilities possible: P(A) = 0.5, P(B) = 0.4, P(C) = 0.2? Why?

why is that P(A union B) is not always P(A) + P(B)?

what's the difference between permutations of subsets and combinations?

Suppose there's a company that's making ID badges for its employees. IDs are made up of one vowel (A, E, I, O, U) and three numbers (0,1,2,3,4,5,6,7,8,9)

What is the expected total cost to a company of a batch of 4,000 tires?

Pull 2 green marbles out of a bag containing three green and three blue marbles One pull.

Conditional probability and multiplication rule

If 2 cards are selected from a standard deck of cards. The first card is placed back in the deck before the second card is drawn. Find the following probabilities: P(Heart and Club)

What is the median IQ score for this sample?

Please help me to answer this question? Which one would be the right conclusion?

If the probability that A solves a problem is 1/2and that for B is 3/4 and if they aim at solving

Well, it might be a bit tricky, but it's below.

please help me solve this

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