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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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tlc_71111 tlc_71111
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4 years ago
A random sample of n measurements was selected from a population with unknown mean μ and known standard deviation σ. Calculate a 95% confidence interval for μ for the given situation. Round to the nearest hundredth when necessary.
n = 100, = 58, σ = 20

▸ 58 ± 39.2

▸ 58 ± 3.29

▸ 58 ± 3.92

▸ 58 ± 0.39
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Statistics

Statistics


Edition: 12th
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johnsykejohnsyke
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tlc_71111 Author
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4 years ago
this is exactly what I needed
macbookpro1
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Yesterday
Thanks for your help!!
taydav
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2 hours ago
Thanks
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