population. What is the probability that the sample proportion of households spending more than $125 a week is less than 0.33?

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A: given data ,binomial distribution n=4p=0.5q=1-p=1-0.5=0.5we have to find out the given probabilties…

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Q: C1. A collector wants to collect football stickers to fill an album. There are n unique stickers to…

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Q: Given P(E or F) =0.65 , P(E) = 0.42 and P(EandF) = 0.02 , what is P(F) ?

A: We have given that P(E or F) = 0.65 P(E) = 0.42 P(E and F) = 0.02 We have to find P(F) ?

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Q: A tourist in France wants probability that she will vi

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Q: jury pool has 24 men and 18 women, from which 12 jurors will be selected. Assuming that each person…

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Q: An employment company has six men and 5 women who want to be assigned to a certain task. One…

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Q: Suppose that the test score of a student taking the final of a probability course is a random…

A: Given Mean=68.9 Standard deviation=√6.9

Q: n this problem, assume that the distribution of differences is approximately normal. Note: For…

A: Solution:  One Five  d=One-Five (d-d)2 3.6 2.8 0.8 0.100278 4.1 3.5 0.6 0.013611 3 2.9 0.1…

Q: . A police car drives with a constant speed 56 miles per hour. How long will it take to travel a…

A: given data  speed of car (V) = 56 miles per hour we have to find time required to travel 42 miles…

Q: a) I have three cards. One is green on both sides, one is blue on both sides, and one is green on…

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Q: A card is dealt from a complete deck of fifty-two playing cards (no jokers). Use probability rules…

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Q: A special deck of 20 cards has 5 that are red, 5 yellow, 5 green, and 5 blue. The five cards of each…

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Q: b) Suppose that a random variable X has a probability density function given as (2(ß-x) f(x; B) = B²…

A: Pivotal quantity,; Pivotal quantity is the quantity which distribution is independent of parameter

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A: X~exp(λ); i=1,2,...,n

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A: Given data is   A B C Total Male 8 18 13 39 Female 10 4 12 26 Total 18 22 25 65

Q: Show that In (X;) is a sufficient estimator of 0. [Hint: Use one-parameter regular exponential…

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Q: If the area to the left of xx in a normal distribution is 0.367, what is the area to the right of…

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Q: . The mean life of a battery is 50 hours with a standard deviation of 6 hours. The manufacturer…

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Q: Sales delay is the elapsed time between the manufacture of a product and its sale. According an…

A: Given information: μ=2.06σ2=0.03 Determine the mean and standard deviation of the given distribution…

Q: Now there are ten nucleotides floating around:  A,A,A,A,T,C,C,C,G,G .  At random, one is picked to…

A: Total number of letters is 10. Here, A repeats 4times, G repeats twice, C repeat 3 times.

Q: 5.) How many different 4-letter radio station call letters are possible if: (a) The first letter…

A: It is given that  4-letter radio station call letters.

Q: The random variable X is normally distributed such that X~N(휇, 12). It is known that 푃(푋 > 32) =…

A:

Q: There are 6 acts in a talent show. An acrobat, a comedian, a magician, a singer, a violinist, and a…

A: GivenTotal no.of acts in a talent show = 6i.e., Acrobat,comedian,magician,singer,violinist,whistler

Q: Two fair tetrahedrons (4 sided), each with equal sides numbered from 1 to 4, are identical except…

A: It is given that two fair tetrahedrons (4 sided), each with equal sides numbered from 1 to 4.

Q: 6. Continuous random variable Y, with 8 observations: (Draw the F(Y) function) F(Y) (Cum.…

A: Given,Total no.of observations=8

Q: There are three urns that each contain 10 balls. The first contains 3 white and 7 red balls, the…

A: Given There are three urns that each contain 10 balls.

Q: A disc jockey​ (DJ) has 11 songs to play. Six are slow​ songs, and 5 are fast songs. Each song is to…

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Q: 3. Suppose that a population has three genotypes with P(aa) = 0.16, P(aA) = 0.48 and P(AA) = 0.36.…

A:

Q: Assume that a procedure yields a binomial distribution with a trial repeated n=11n=11 times. Find…

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Q: Dystopia county has three bridges. In the next year, the Elder bridge has a 14% chance of collapse,…

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Q: One card is randomly selected from a deck of cards. Find the odds against drawing a red three. The…

A: GIVEN DATA, one card is selected a deck of cards we know that total outcomes of the  the deck=52…

Q: Suppose best buy offers an extended warranty for $25 on an electronic device whose value is $250.…

A: Given Probability of claim for warranty=5%  Refund on warranty claim=$250

Q: The inside diameter of a sample of 200 pen bodies produced by one machine is estimated to be 0.502…

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Q: For the two events E, F, let P(F) = 0.240, P(E I F') = 0.303, and P(E I F) = 0.375. Find: (i) P(E ∩…

A: Given,P(F)=0.240P(E|F')=0.303P(E|F)=0.375

Q: question 7 Box A contains 2 white and 4 Black balls. Another box B contains 3 white and 5 black…

A: Given,Box A:no.of white balls=2no.of black balls=4Total no.of balls=6Box B:no.of white balls=3no.of…

Q: 9. Grading Exams: Your professor has just collected eight different statics exams. If these exams…

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Q: Question 16 Consider the following lotteries: L1: 30% chance of winning £10, 30% chance of winning…

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Q: A probability distribution has a mean of 50 and a standard deviation of 8. Use Chebyshev's…

A: Given;A probability distribution has a mean of 50 and a standard deviation of 8.

Q: 10. Given the normally distributed random variable X with mean 20 and standard deviation 2.5, find…

A: GivenMean(μ)=20standard deviation(σ)=2.5

Q: . You spin a spinner with 7 possible values, 0 to 6. Find the probability that: (a) The arrow will…

A: GIVEN DATA, spin a spinner with 7 posiible values, 0 to 6sample space :{0,1,2,3,4,5,6)total outcomes…