The weights of 20 oranges (in ounces) are shown below.  5.50 6.50 6.25 6.00 6.50 7.00 7.50 7.25 7.75 7.75 7.50 8.25 8.50 8.75 8.50 9.25 9.00 9.75 10.00 10.25    Click here for the Excel Data File Construct a 90 percent confidence interval for the population standard deviation. Note: Scale was only accurate to the nearest ¼ ounce. (Round your answers to 4 decimal places.)  The 90 percent confidence interval is from _______ to _________ .

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Q: b) The following data shows the number of hours slept by a patient in 1 weeks 12 18 09 16 11 10 08…

A: Given data is ,12, 18, 9, 16, 11, 10, 8sample size(n)=7

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The following data shows the number of hours slept by a patient in 1 weeks                      12…

A: The following data shows the number of hours slept by a patient in 1 weeks   12 ,  18 , 09,  16 ,…

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A: Which of the following does NOT have an effect on the width of a confidence interval? Group of…

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A: According to the provided information, 10.18<μ<11.90

Q: For a population, the value of the standard deviation is 2.51. Arandom sample of 35 observations…

A:

Q: See Table 2 above and answer the following questions:   What can you conclude from the above…

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Q: b) The following data shows the number of hours slept by a patient in 1 weeks 12 18 09 16 11 10 08…

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Q: Find the standard deviation for the following sample data: x freq. 5 2 6 3 7 8 8 1 9 6 10 4

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A: Solution

Q: The weights of 20 oranges (in ounces) are shown below.  5.75 6.75 6.25 6.75 6.00 7.50 7.00 7.00…

A: Confidence interval:The (1-α) % confidence interval for population standard deviation is given by:

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Q: ence interval for a population mean, compute the margin of error, E. 11.00<μ<13.1411.00<μ<13.14

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Q: The following sample data are from a normal population: 11, 9, 13, 16, 14, 12, 7, 6.   (a)What is…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: In 2017, Americans spent a record-high $9.1 billion on Halloween-related purchases (the balance…

A: Introduction: A suitable estimate of the population mean is the sample mean; a suitable estimate of…

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Q: What is the standart-deviation of the following data? (select the closest value) Class Frequency 2.7…

A: The table that shows the calculations is shown below: The sample mean is calculated as follows:

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Q: 90% confidence interval for the population mean. Dataset:

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION PLZ REPOST FOR REMAINING QUESTION

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.