Assume that a simple random sample had been selected from a normally distributed population, find the p value for a claim of mean=5 express to three decimal places sanple data: n=81 x=5.25 s=2.80 a=0.01

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Q: 5. A sample of n 36 from a population of u = 50 and o = 18 has a mean M = 47 the z-score for the…

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Q: Assume the cholesterol levels in a certain population have mean µ= 200 and standard deviation σ =…

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Q: %. The percentage of individual adult females with weights less than 83 kg is (Round to one decimal…

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A: Given,mean(μ)=22standard deviation(σ)=4

Q: A drug to reduce fever was given to a random saple of 8 patients who suffered from high fever. The…

A: Solution: Before After d = Before - After  (d-d) (d-d)2 39.2 40 -0.8 -1.5 2.25 38.5 37.9 0.6…

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A: Given that  Sample size n =70 population mean of 62 inches and a population standard deviation of 9…

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Q: The percent of fat calories that a person in America consumes each day is normally distributed with…

A: Given, Mean (µ) = 36 rupees Standard deviation (σ) = 10 rupees X~N (36, 10)

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Q: A simple random sample of six values had mean x = 13.00 and standard deviation s = 7.155. Calculate…

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Q: hat a population of thousands of p

A: [Note :  Since you have posted a question with multiple subparts, we will solve the first three…

Q: The P-value for this hypothesis was found to be:

A: The test statistic is, z=x¯-μσn=78-682025=104=2.5 The test statistic is 2.5.

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 60…

A: Given,mean(μ)=60standard deviation(σ)=15

Q: The ages of a group of 130 randomly selected adult females have a standard deviation of 18.6 years.…

A: Standard Deviation = σ = 18.6 Margin of Error = E = 0.5

Q: Suppose a randomly selected sample of n = 36 men has a mean foot length of x = 27.5 cm, and the…

A: Given data: Sample size = 36 Mean = 27.5 cm Sample standard deviation = 2 cm

Q: The supervisor of an orange juice-bottling company is considering the purchase of a new machine to…

A: Given The data is as follows:   New machine Old machine Mean x¯1=470 x¯2=460 Standard…

Q: Per the Barron's report the average weeks unemployed is 21.5 (population mean) with a population…

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Q: Suppose the data represent the inches of rainfall in April for a certain city over the course of 20…

A: From the provided information,n = 20

Q: Suppose speeds of vehicles traveling on a highway have an unknown distribution with mean 63 and…

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Q: None

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Q: Weschler Adult Intelligence scores (WAIS) is normal with a mean of 100 and population standard…

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Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: The mean of the sampling distribution is, μx¯=μ=101 Thus, the mean of the sampling distribution is…

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Q: We want to compare the mean salaries of elementary school teachers in Edmonton and Calgary. Based on…

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Q: (HC) adult standard deviation. A random sample of ten healthy adult females was taken with the…

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Q: A sample of n=25 scores has a mean of 68. Find the z-score for this sample:   If it was obtained…

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Q: Suppose heights of dogs, in inches, in a city have an unknown distribution with mean 24 and standard…

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Q: Suppose that the sitting back-to-knee length for a group of adults has a normal distribution with a…

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Q: minimum percentage

A: Given mean=$3.76 standard deviation=0.15 to find the minimum percentage of stores. The Chebyshev's…

Q: For men heights are normally distributed with a mean of 69 inches and a standard deviation of 2.8…

A: The random variable X is heights of the men. It is normally distributed. X~N(μ=69,σ=2.8) The sample…