infinite popubton of si ze too A random Sample es taken from infinite popubton mean 76 and valiance having the 256.Fend the proba bity mean of sample will that be between 75 and

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A: Given  N=5 then μ=22  When N=4 then μ=25

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A: Given, total frequency = 500 16+p+189+115+q = 500 p +q = 180 ....(1)

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A: Given  X~exp(1/5)  Mean=5

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A: Given :  population proportion , p = 0.28

Q: -tailed right-tailed left-tailed o ed on a sample of 500 people, 29% owned cats e p-value is: (t2…

A: The test statistic is: z=p^-p0p01-p0/n=0.29-0.300.30(1-0.30)/500=-0.010.0204939=-0.48795

Q: Cabs pass your workplace according to a Poisson process with a mean of ten cabs per hour.…

A: Average number of cabs passing per hour λ= 10 No of cabs passing in 10 hour λ= 10 x 10 = 100 P.M.F…

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A: The null and alternative hypothesis is, The value of test statistic is, z= -2.14

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Q: About 1% of the population has a particular genetic mutation. 500 people are randomly selected. Find…

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A: Solution: The given claim is that the population mean will be different from 10.

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Q: réčently répörtéd thất the mean annua eviation is 150 dollars. You will use a simple random sample…

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A: It is given that Level of significance = 0.05 P-value = 0.0268

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Q: n Chapter 3, you learned  that  in a counting experimen t, the uncerta inty associated with a…

A: Given: 10, 13,  8, 15,  8, 13, 14, 13, 19,  8

Q: 0.15% 16% 100%. (After all, x-bar IS the mean of the sample!) 95% 99.7%

A: (1) The chance that x-bar will be 2 or more inches below the mean of the population.

Q: Suppose that each student has probability p of correctly answering a question chosen at random from…

A: The probability of good student (Jennifer) p=0.90.

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A: The appropriate Null and Alternative Hypotheses are given below: From the given information, the…

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Q: ests. Suppose you would like finding. From a random sample of 130 students on campus, you find that…

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Q: (1 point) Let Y be a Binomial variable counting the number of successes in 70 independent trials…

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Q: oute P(x) using the binomial probability formula. Then determine whether the normal distribution can…

A: We have given that  Sample size n = 74 Success of probability p = 0.73 X= 57 X~binomial ( n ,p )

Q: a sample of n=6 has a mean of M=14 after one new score is added the sample has a mean of M=12 what…

A: Mean = (summation Xi)/n Here mean = 14 and n= 6 14= (Summation Xi)/6 So summation Xi =…

Q: Belinda plans to take a simple random sample of size 64 from a population, and to take the mean…

A: Hey there! Thank you for posting the question.  Since you have posted a question with multiple…

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A: a) Given: Number of intervals = 6 Each interval has equal probability = 16…

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Q: a = 0.01, n = 36, x = i = 35, s? = 16 to Interpret the interval that you have constructed. O In…

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Q: About 10% of the population has a particular genetic mutation. 300 people are randomly selected.…

A: Given : he probability of the population has a particular genetic mutation,  p = 0.1 Sample size , n…

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Q: Suppose that 500 parts are tested in manufacturing and 10 are rejected. Test the hypothesis Ho: p =…

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A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

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A: P(Type II error) = P(Do not reject Ho | p = 0.75)

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Q: 1. The Final Exam in a sociology class consist of 100 multiple choice questions. Each question has 6…

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A: Introduction: Suppose A and B are two events of interest in a study. Let P (A), P (B), and P (A ∩ B)…