what will the margin of error be?  Choose the answer that is closest to what you calculate, and try not to do a lot of rounding until you reach the very end of your calculations. 1. 0.02 2. 0.05 3. 0.07 4. Less than or equal to 0.01 5. Greater than or equal to 0.10

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A: Solution

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A: Given :  mean = 25 Standard deviation = 9 Sample size = 40

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A: N=2518 Mean =42.6 Standard deviation =16.7 Average =42 We have to test hypothesis.

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A: NOTE: As per the guidelines, we are supposed to solve the first three sub parts only. Please repost…

Q: When ? is unknown and the sample is of size n ≥ 30, there are two methods for computing confidence…

A: Given that  size n = 41  sample mean x = 44.5 and sample standard deviation s = 4.7.

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Q: Compute the 98% interval estimate of ? given ? = 3, n=15 and ?̅=18     a. 15.57 < µ < 20.53 b. 14.97…

A: Usig t distribution

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A: Given that  Sample size n =25 Sample mean =47 Sample standard deviation =3

Q: Let x1, X2, X3 be a random sample from an exponential distribution with mean 0. Consider the three…

A: Solution

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Q: 1. (based on #18, p. 293) The U.S. Army commissioned a study to asses how deeply a bullet penetrates…

A: Given the data as 22.4 29.1 31.7 33.5 35.4 37.4 23.6 29.6 31.9 33.5 35.4 37.5 24 29.7 31.9…

Q: What is the value of the finite population correction factor given a population consisting of 1, 2,…

A: Solution-: Given: sample size =3 Population data: 1,2,3,4,5 So, Population size=5  we find the value…

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Q: Let X be a discrete random variable with PGF P(s) = a. Find the probability distribution of X. b.…

A: * SOLUTION :-    From the given information the answer is provided as follows

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A: Given,sample proportion(p^)=0.07population proportion(P)=0.08P-value=0.06α=0.05

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Q: Which of the following is the value of ?0.05 with a sample size of 10?     a. 1.812 b. 1.900 c.…

A: Given that,  alpha=0.05 Sample size n=10