0.10. You wish to test the following claim (Ha) at a significance level of a =...
You wish to test the following claim (H) at a significance level of a = 0.10. H:P1 = P2 H:p1 # p2 You obtain 382 successes in a sample of size 779 from the first population. You obtain 139 successes in a sample of size 250 from the second population. 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...
You wish to test the following claim (H) at a significance level of a = 0.02. H:P P2 HP1 + P2 You obtain a sample from the first population with 511 successes and 261 failures. You obtain a sample from the second population with 443 successes and 182 failures. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this...
You wish to test the following claim (H) at a significance level of a - 0.005. Ha:PI P2 You obtain 41.8% successes in a sample of size n2 536 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribrn sarmple of size ni = 694 from the first population. You obtain 31% successes in a What is the test statistic for this...
You wish to test the following claim (Ha) at a significance level of a = 0.002 H:= 76.5 H:<76.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 86 with mean M = 74.3 and a standard deviation of SD= 6.2. 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...
PLEASE SHOW CALCULATOR WAY You wish to test the following claim (Ha) at a significance level of α 0.02. Ho:p1 = p2 You obtain 142 successes in a sample of size ni = 725 from the first population. You obtain 48 successes in a sample of size n2 = 289 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is...
You wish to test the following claim (Ha) at a significance level of α=0.10. Ho:p1=p2 Ha:p1<p2 You obtain 13.3% successes in a sample of size n1=226 from the first population. You obtain 21.4% successes in a sample of size n2=541 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this sample? (Report answer...
You wish to test the following claim (Ha) at a significance level of α 0.01. Ha: μ > 85.6 and you know the standard deviation is σ 18.5. You obtain a sample mean of M- 87.2 for a sample of size n-63 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.) p-value- The p-value is.. O less than...
You wish to test the following claim (HaHa) at a significance level of α=0.10 Ho:p1=p2 Ha:p1>p2 You obtain 37 successes in a sample of size 616 from the first population. You obtain 19 successes in a sample of size 603 from the second population. 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.) p-value = The p-value...
You wish to test the following claim (Ha) at a significance level of a = 0.002. Ho:p = 63.7 Ha:M # 63.7 You believe the population is normally distributed and you know the standard deviation is o = 9.8. You obtain a sample mean of M = 59.4 for a sample of size n = 40. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this...
Question 9 < > 1hr 34 tbc You wish to test the following claim (H) at a significance level of a = 0.001. ak H.:PP HP P2 You obtain 180 successes in a sample of size 279 from the first population. You obtain 225 successes in a sample of size 286 from the second population What is the test statistic for this sample? (Report answer accurate to three decimal places.) Test statistic cs tu w What is the p-value for...