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. Nicotine in menthol cigarettes 95% confidence; n= 21, s = 0.25 mg. Click the icon to view the table of Chi-Square critical values. df =(Type a whole number.) = (Round to three decimal places as needed.) R = (Round to three decimal places as needed.) The confidence interval estimate of o is mg
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. Nicotine in menthol cigarettes 95% confidence; n= 21, s = 0.25 mg. Click the icon to view the table of Chi-Square critical values. df =(Type a whole number.) = (Round to three decimal places as needed.) R = (Round to three decimal places as needed.) The confidence interval estimate of o is mg
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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![Use the given information to find the number of degrees of freedom, the critical values x and xá, 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 = 21, s = 0.25 mg.
Click the icon to view the table of Chi-Square critical values.
df = (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
mg <o< mg.
(Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4eab1db-62bb-44a3-a314-43c61731610b%2Fc65f7ebd-ad37-405e-aaf9-8a9ff9f5fab3%2F0goiq17_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Use the given information to find the number of degrees of freedom, the critical values x and xá, 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 = 21, s = 0.25 mg.
Click the icon to view the table of Chi-Square critical values.
df = (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
mg <o< mg.
(Round to two decimal places as needed.)
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