Use the given information to find the number of degrees of freedom, the critical values y? and x, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 90% confidence; n= 23 , s = 65.4. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.)
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A: Given,n=29s=65.5α=1-0.90=0.1α2=0.051-α2=1-0.05=0.95
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A: Given : Confidence Interval = 0.90 Sample size, n= 25 sample standard deviation , s = 0.27
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A: Given that: n=23 s=0.27 mg α=0.02
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A: We have given that Confidence level (c) = 0.98 n = 25 s = 65.9
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A: given data sample size(n) = 22 sample standard deviation(s) = 0.28 mgconstruct 80 % ci for σ.
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Q: Use the given information to find the number of degrees of freedom, the critical values y? and y?,…
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A: Solution: From the given information, n=25, s=0.23 mg and the confidence level is 0.99.
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- Use the given information to find the number of degrees of freedom, the critical values y? and y?, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 95% confidence; n= 26, s= 0.27 mg. = Click the icon to view the table of Chi-Square critical values. df%3D (Type a whole number.)Construct a confidence interval for ud, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed. If d = 3.125, Sd = 2.911, and n = 8, determine a 95 percent confidence interval for ud. 0.691 Hd <3.986 O 2.264 < d < 3.986 O 2.264 < d < 5.559 O 0.691 < d < 5.559Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds. Find the t and calculate a 95% (α = .05) confidence interval.
- Use the given information to find the number of degrees of freedom, the critical values x and x, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 80% confidence; n = 25, s = 65.1. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.) = (Round to three decimal places as needed.) (Round to three decimal places as needed.) The confidence interval estimate of o isUse the given information to find the number of degrees of freedom, the critical values y? and y?, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 80% confidence; n= 26, s = 65.4. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.) (Round to three decimal places as needed.) (Round to three decimal places as needed.) The confidence interval estimate of o isUse the given information to find the number of degrees of freedom, the critical values x and x, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Platelet Counts of Women 95% confidence; n= 29, s = 65.3. Click the icon to view the table of Chi-Square critical values. df = (Type a whole number.)Researchers studied the mean egg length (in millimeters) for a bird population. After taking a random sample of eggs, they obtained a 95% confidence interval of (45,60). What is the value of the margin of error? Choose the correct answer below. A. 15 mm B. 52.5 mm O c. 7.5 mm O D. 1.96Use the given confidence interval to find the margin of error and the sample proportion. (0.596,0.626) E= (Type an integer or a decimal.) p%3D(Type an integer or a decimal.) Type here to searchUse the given information to find the number of degrees of freedom, the critical values y? and y, and the confidence interval estimate of o. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 9,8% confidence; n= 26, s = 0.23 mg. Click the icon to view the table of Chi-Square critical values. df = 25 (Type a whole number.) X =(Round to three decimal places as needed.) XR =(Round to three decimal places as needed.) %3D The confidence interval estimate of o is mgRecommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. FreemanMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th…StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C…StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage LearningElementary Statistics: Picturing the World (7th E…StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman