In a sample of 120 Planter's Mixed Nuts, 18 were found to be almonds. (a) Construct...
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In a sample of 120 Planter's Mixed Nuts, 18 were found to be almonds. (a) Construct a 95 percent confidence interval for the true proportion of almonds. (Use a z-value taken to three decimal places in your calculations. Round your answers to 3 decimal places.) The 95% confidence interval is from (b) May normality be assumed? Yes O No to (c) What sample size would be needed for 95 percent confidence and an error of ±0.03? Sample size In a sample of 120 Planter's Mixed Nuts, 18 were found to be almonds. (a) Construct a 95 percent confidence interval for the true proportion of almonds. (Use a z-value taken to three decimal places in your calculations. Round your answers to 3 decimal places.) The 95% confidence interval is from (b) May normality be assumed? Yes O No to (c) What sample size would be needed for 95 percent confidence and an error of ±0.03? Sample size
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Related Book For
Applied Statistics in Business and Economics
ISBN: 978-0073521480
4th edition
Authors: David Doane, Lori Seward
Posted Date:
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