Given:
c = Confidence Level = 0.8
So,
= 0.2
n= sample size = 27
The value of 35.563 is got by referring to Chi square Table for = 0.1 and Degrees of Freedom = 26.
The value of 17.292 is got by referring to Chi square Table for = 0.9 and Degrees of Freedom =26
core: 0 of 1 pt .4.3 Find the critical values χ2L and χ2R for the given...
Find the critical values χ2L and χ2R for the given confidence level c and sample size n. c 0.9, n-27 χ2L=□ (Round to three decimal places as needed.)
Use the given information to find the number of degrees of freedom, the critical values χ2L and χ2R, and the confidence interval estimate of σ. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution. Nicotine in menthol cigarettes 98% confidence; n=28, s=0.22 mg. LOADING... Click the icon to view the table of Chi-Square critical values. df=27 (Type a whole number.) χ2L=____ (Round to three decimal places as needed.)
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Find the critical values χ and χ for the given confidence level c and sample size n c 0.90, n 22 χ -| | (Round to three decimal places as needed.) i(Round to three decimal places as needed.)
Use the given information to find the number of degrees of freedom, the critical values χ2L and χ2R, and the confidence interval estimate of σ. It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution.Nicotine in menthol cigarettes 98% confidence; n=28, s=0.22 mg. df=27(Type a whole number.) χ2L=nothing (Round to three decimal places as needed.)
Use the given information to find the number of degrees of freedom, the critical values xi 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 99% confidence, n=27, s=65.2. 3 Click the icon to view the table of Chi-Square critical values. df= (Type a whole number.) x=0 (Round to three decimal places as needed.) x =...
Find the critical values x?and XR for the given confidence level c and sample size n. C=0.8, n=30 xL= (Round to three decimal places as needed.) Find the critical values x and x for the given confidence level c and sample size n. c=0.9, n=21 x?L= (Round to three decimal places as needed.) Use technology to construct the confidence intervals for the population variance o2 and the population standard deviation o. Assume the sample is taken from a normally distributed...
Use the given information to find the number of degrees of freedom, the critical values chi Subscript Upper L Superscript 2 χ2L and chi Subscript Upper R Superscript 2 χ2R, and the confidence interval estimate of sigma σ. 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=30, s=0.24mg. I've figured out how to calculate the degrees of freedom and I have the...