A random sample of size 15 from a N(µ, o²) population yields ī = a 90% confidence interval for o? = 3.2 and s? = 4.24. Find

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
Section: Chapter Questions
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A random sample of size 15 from a N(u, o?) population yields ī = 3.2 and s? = 4.24. Find
a 90% confidence interval for o?
Transcribed Image Text:A random sample of size 15 from a N(u, o?) population yields ī = 3.2 and s? = 4.24. Find a 90% confidence interval for o?
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