Assume that a sample is used to estimate a population mean u. Find the margin of error M.E. that corresponds to a sample of size 10 with a mean of 33.8 and a standard deviation of 13.8 at a confidence level of 99%. Report ME accurate to one decimal place because the sample statistics are presented with this accuracy. M.E.=

Q: Assume that a sample is used to estimate a population mean. Find the margin of error M.E that…

A: From the given information we find the margin of Error.

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A: Given info: IQ scores are normally distributed with a mean of μ=99.2 and a standard deviation…

Q: Assume that a sample is used to estimate a population proportion μμ. Find the margin of error M.E.…

A: Given data, n=64 mean=70.7 sd=18.2 z-value at 99.8% confidence is Zc=3.10

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A:

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A:

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A:

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A: We have to plot a Normal curve with the given data  , Mean = -5.4 standard deviation = 22.5.

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A: From the provided information,

Q: Assume that a sample is used to estimate a population mean μμ. Find the margin of error M.E. that…

A:

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A: Given: x~N(μ,σ)μ=95.6σ=24.3

Q: Interval 31-40 41-50 51-60 61-70 71-80 81-90 91-100 Frequency 3 4 6. 7 17 8

A: Given  Interval Frequency  31-40 3 41-50 4 51-60 6 61-70 7 71-80 17 81-90 5 91-100…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard…

A: Assume that adults have IQ scores that are normally distributed with a mean of 100.3 and a standard…

Q: The first quartile is

A: here use standard normal distribution table for z score for 0.25

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A:

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A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of 103.1 and a standard…

A: According to the given information in this questionWe need to find first quartile

Q: Assume that adults have IQ scores that are normally distributed with a mean of 103.8 and a standard…

A:

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A: Given Data : Population Mean,μ = 100.7 Population Standard Deviation,σ = 18.9

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A: Here the IQ scores are normally distributed with mean=104.7 and SD=24.7, we need to determine the…

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A: The given data is as follows:…

Q: Assume that a sample is used to estimate a population mean μ. Find the margin of error M.E. that…

A: It is given that, Population standard deviation, sigma is 9.6. The sample size, n is 22. The…

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A: The given equation is:

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Q: Calculate the standard deviation of the data shown. X 29.2 14.3 5.4 7.6 19.3 14.4 Round your answers…

A: x x2 29.2 852.64 14.3 204.49 5.4 29.16 7.6 57.76 19.3 372.49 14.4 207.36 --- ---…