Question
Use the sample information x x = 36, = 7, n = 20 to calculate the following confidence intervals for assuming the sample is from
Use the sample information x
x = 36, = 7, n = 20 to calculate the following confidence intervals for assuming the sample is from a normal population.
(a) 90 percent confidence. (Round your answers to 4 decimal places.)
The 90% confidence interval is from to
(b) 95 percent confidence. (Round your answers to 4 decimal places.)
The 95% confidence interval is from to
(c) 99 percent confidence. (Round your answers to 4 decimal places.)
The 99% confidence interval is from to
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Big Ideas Math A Common Core Curriculum Blue
Authors: Ron Larson, Laurie Boswell
1st Edition
1608402282, 978-1608402281
