Given: 95% confidence; n = 25, s = 0.24 mg Answer: df = X = (three decimal places) (three decimal places) %3D Confidence Interval: (lower bound) mg

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Use the given information to find the number of degrees of freedom, the critical value X÷ and
X, and confidence interval estimate of o . Assume that a simple random sample has been selected
R
from a population with a normal distribution.
Chi-Square X² Distribution table ,
Given: 95% confidence; n = 25, s = 0.24 mg
%3D
%3D
Answer:
df =
X} =
(three decimal places)
%3D
X =
(three decimal places)
Confidence Interval: (lower bound)
mg < o <
mg (upper
bound)
(two decimal places)
Transcribed Image Text:Use the given information to find the number of degrees of freedom, the critical value X÷ and X, and confidence interval estimate of o . Assume that a simple random sample has been selected R from a population with a normal distribution. Chi-Square X² Distribution table , Given: 95% confidence; n = 25, s = 0.24 mg %3D %3D Answer: df = X} = (three decimal places) %3D X = (three decimal places) Confidence Interval: (lower bound) mg < o < mg (upper bound) (two decimal places)
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