The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal with a m days and standard deviation 16 days. Suppose we choose an SRS of 6 pregnant women. Let = the m pregnancy length for the sample. What is the mean of the sampling distribution of ?

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A: We have to find the value of Z0.82

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A:

Q: Event B = {1, 3, 4, 8, 9, 16, 18, 19} ist all simple outcomes that define the event (A or B): A or…

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Q: Question 9 et X be a continuous random variable such that 0.97= 3. Find P(X < 3): P(X < 3) = (Round…

A: Given  X0.97=3

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A: F~F(13,4)

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A: U~U(1,11)

Q: oli.cmu.edu/course/a2/rest/assessement/deliver?attempt=1&context=7e118d530a0001dc243d5eafc726f6eb…

A: Given data : Researchers created a new fertilizer. They conducted an experiment to compare the new…

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A: here probability distribution table is given we have to answer for the given data the distribution…

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A: Given,The event E=d,g,h,k,l,t,z

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A: Here's, discrete random variables and their distributions.

Q: 2. Using the following data set: 5, 7, 3, 9, 1 Find the mean and standard deviation of the data set…

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A: Given information population mean μ=123, standard deviations σ=16.4

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Q: 1. Can a normal approximation be used for a sampling distribution population with μ = 61 and o = 10,…

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Q: Assume that the probability that a randomly selected student is underweight is 0.291 and the…

A: event A : under weightB : maleP(A)  = 0.291P(B) = 0.7818independent eventsP(A and B) = ?

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Q: The mean output of a certain type of amplifier is 161 watts with a standard deviation of 10 watts.…

A: From the provided information, Mean (µ) = 161 Standard deviation (σ) = 10 Sample size (n) = 53

Q: 6. What is the Z score for any mean? What is the z score for any standard deviation?

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Q: Electrical fuses from a production line fail independently with probability 0.01. The fuses are…

A: Given: Probability that the fuse fails : PF=0.01

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A: Please find the explanation below. Thank you.

Q: Question 17 Find the 96-th percentile for a random variable T that has a T-distribution with 39…

A:

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A: Answer:- Given table is   Positive  Negative  Total  Pregnant  60 8 68 Not pregnant  4 74 78…

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A: Given Information: Consider the given dataset: 51 27 51 59 29 24 44 42 47 24 76 73 68 41 49 47…

Q: Fail to reiect H. There is sufficient evidence that the mean amount is different from 10

A: Given that  Sample size n =45 Sample mean=0.995 Standard deviation =0.006

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Q: According to Masterfoods, the company that manufactures M&M 5, yellow, 12% are red, 23% are blue,…

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Q: Question 8 One of the reasons why the concept of an unfair coin is important in probability is that…

A: Here's given that probability of saving penalty is 0.21. And 4 attempts out of 7 kicks.

Q: According to the information that comes with a certain prescription drug, when taking this drug,…

A: Given ,  There is 21% chance of experiencing nausea (N).  i.e. P(N) = 21% = 0.21 There is a 40%…

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Q: Find X3.975 for x² distribution with 13 degrees of freedom. X0.975 (Round the answer to 3 decimal…

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A: Given,Mean(μ)=23.5standard deviation(σ)=5.7sample size(n)=20

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Q: Arun has surveyed 25 classmates about the number of pets in their household and received the…

A: Let A be the event in which for a randomly selected classmatethe number of pets in their household…