Given the sample mean = 24, sample standard deviation = 4.9974, and N = 40 for...
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Given the sample mean = 24, sample standard deviation = 4.9974, and N = 40 for the low income group, Test the claim that the mean nickel diameter drawn by children in the low income group is greater than 21.21 mm. Test at the 0.01 significance level. a) Identify the correct alternative hypothesis: Ομ < 21.21 Op < 21.21 Ο μ = 21.21 Op > 21.21 > 21.21 Op = 21.21 Give all answers correct to 3 decimal places. b) The test statistic value is: c) Use Excel to determine the critical value: Given the sample mean = 24, sample standard deviation = 4.9974, and N = 40 for the low income group, Test the claim that the mean nickel diameter drawn by children in the low income group is greater than 21.21 mm. Test at the 0.01 significance level. a) Identify the correct alternative hypothesis: Ομ < 21.21 Op < 21.21 Ο μ = 21.21 Op > 21.21 > 21.21 Op = 21.21 Give all answers correct to 3 decimal places. b) The test statistic value is: c) Use Excel to determine the critical value:
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Given Sample mean 22025 Sample standard deviation s5289 sampl... View the full answer
Related Book For
Microeconomics An Intuitive Approach with Calculus
ISBN: 978-0538453257
1st edition
Authors: Thomas Nechyba
Posted Date:
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