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 from a population with a normal distribution. Chi-Square X² Distribution table Given: 95% confidence; n = 25, s = 0.24 mg Answer: df = X = (three decimal places) %3D X - (three decimal places) Confidence Interval: (lower bound) mg

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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 from a population with a normal distribution.
Chi-Square X2 Distribution table
Given: 95% confidence; n = 25, s = 0.24 mg
Answer:
df =
X -
(three decimal places)
X -
(three decimal places)
Confidence Interval: (lower bound)
mg <σ<
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 from a population with a normal distribution. Chi-Square X2 Distribution table Given: 95% confidence; n = 25, s = 0.24 mg Answer: df = X - (three decimal places) X - (three decimal places) Confidence Interval: (lower bound) mg <σ< mg (upper bound) (two decimal places)
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