You wish to test Hou = 63.5 versus Hoiu + 63.5 at a significance level of...
You wish to test Ho:u = 61.5 versus Haid < 61.5 at a significance level of 0.10. You obtain a sample of size 17 with a mean of 59.4 and a standard deviation of 17.2. You believe that the population is normally distributed. ROUND YOUR ANSWERS TO THREE DECIMAL PLACES. (a). What is the test statistic? Do not round your interim calculations. (b). Using your answer from part (a), find the p-value. (c). What is the critical value for this...
You wish to test Ho:u= 77.1 versus H :u > 77.1 at a significance level of 0.10. You obtain a sample of size 20 with a mean of 79.4 and a standard deviation of 8.5. You believe that the population is normally distributed. ROUND ALL ANSWERS TO THREE DECIMAL PLACES. (a). What is the test statistic? Do not round any interim calculations. (b). Using your answer from part (a), find the p-value. (c). What is the critical value for this...
You wish to test H:n = 70.5 versus Hau < 70.5 at a significance level of 0.10. You obtain a sample of size 27 with a mean of 61.1 and a standard deviation of 15.7. You believe that the population is normally distributed. ROUND YOUR ANSWERS TO THREE DECIMAL PLACES. (a). What is the test statistic? Do not round your interim calculations. (b). Using your answer from part (a), find the p-value. (c). What is the critical value for this...
You wish to test the following claim (H) at a significance level of a = 0.02. Hou = 79.8 Huu < 79.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 65.5 46 52.9 What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)...
You wish to test the following claim (Ha) at a significance level of a 0.005. Ho: μ-68.2 Ha: μ > 68.2 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n 30 with a mean of M 78.9 and a standard deviation of SD -14.7 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value- What is the test statistic for...
You wish to test the following claim (H) at a significance level of a = 0.10. Hou = 65.5 H: < 65.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 16 with a mean of ä = 57.2 and a standard deviation of s = 11.9. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = Submit
You wish to test the following claim (H) at a significance level of a = 0.001. H:u= 89.1 H :u + 89.1 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 89.3 88.7 102 95.9 84.6 99.8 93.9 88.3 96.9 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = = What is the test statistic for this...
You wish to test the following claim (Ha) at a significance level of α=0.05. Ho:μ=62.6 Ha:μ<62.6 You believe the population is normally distributed and you know the standard deviation is σ=10. You obtain a sample mean of M=59.5 for a sample of size n=33. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic =...
You wish to test the following claim (H) at a significance level of a = 0.10. Họ: A = 82.4 H: > 82.4 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 87.8 79.2 79.2 87.8 76.9 99.3 86.7 91.3 87.4 88.7 78.6 84 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test...
= 0.10. You wish to test the following claim (H) at a significance level of a Ho 55.5 H1 55.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 56.8 73.6 92.6 87.7 44.2 52.2 81.2 66.7 98.1 64.1 What is the critical value for this test? (Report answer accurate to three decimal places.) critical value= What is the test statistic for this sample? (Report answer...