Question

In: Statistics and Probability

Test the hypothesis that p1 ≠ p2. Use α = 0.10. The sample statistics listed below...

Test the hypothesis that p1 ≠ p2. Use α = 0.10. The sample statistics listed below are from independent random samples. Sample statistics: n1 = 1000, x1 = 300, and n2 = 1200, x2 = 345

A. Do not reject Ho

B. The test cannot be used here, because the assumptions are not satisfied

C. Reject Ho

Solutions

Expert Solution

orchestra answered 2 years ago
Next > < Previous

Related Solutions

NO EXCEL! Use the sample data below to test the hypotheses H0: p1 = p2 =...
NO EXCEL! Use the sample data below to test the hypotheses H0: p1 = p2 = p3 Ha: Not all population proportions are the same                                                       POPULATIONS RESPONSE 1 2 3 YES 150 150 96 NO 100 150 104 where pi is the population proportion of yes responses for population i. Using a .05 level of significance. what is the p-value and what is your conclusion?
You wish to test the following claim (H1H1) at a significance level of α=0.10α=0.10.       Ho:p1=p2Ho:p1=p2       H1:p1≠p2H1:p1≠p2...
You wish to test the following claim (H1H1) at a significance level of α=0.10α=0.10.       Ho:p1=p2Ho:p1=p2       H1:p1≠p2H1:p1≠p2 You obtain a sample from the first population with 412 successes and 342 failures. You obtain a sample from the second population with 274 successes and 179 failures. 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...
. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2...
. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2 > 0 Here p1 is the population proportion of “happy” of Population 1 and p2 is the population proportion of “happy” of Population 2. Use the statistics data from a simple random sample of each of the two populations to complete the following:​​​​​​ Population 1 Population 2 Sample Size (n) 1000 1000 Number of “yes” 600 280 a. Compute the test statistic z. b....
Use the sample data below to test the hypotheses Ho: p1 = p2 = p3 Ha...
Use the sample data below to test the hypotheses Ho: p1 = p2 = p3 Ha : Not all population proportions are the same Populations Response 1 2 3 Yes 150 150 93 No 100 150 107 where pi is the population proportion of yes responses for population i. Using a .05 level of significance. a. Compute the sample proportion for each population. Round your answers to two decimal places. p1 = (___) p2 = (___) p3 = (___) b....
1. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2...
1. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2 > 0 Here p1 is the population proportion of “happy” of Population 1 and p2 is the population proportion of “happy” of Population 2. Use the statistics data from a simple random sample of each of the two populations to complete the following:​​​​​​ Population 1 Population 2 Sample Size (n) 1000 1000 Number of “yes” 600 280 a. Compute the test statistic z. b....
Consider this hypothesis test: H0: p1 - p2 = 0 Ha: p1 - p2 > 0...
Consider this hypothesis test: H0: p1 - p2 = 0 Ha: p1 - p2 > 0 Here p1 is the population proportion of “yes” of Population 1 and p2 is the population proportion of “yes” of Population 2. Use the statistics data from a simple random sample of each of the two populations to complete the following: (8 points) Population 1 Population 2 Sample Size (n) 500 700 Number of “yes” 400 560   Compute the test statistic z. What is...
PART A 1. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1...
PART A 1. Consider this hypothesis test: H0: p1 - p2 = < 0 Ha: p1 - p2 > 0 Here p1 is the population proportion of “yes” of Population 1 and p2 is the population proportion of “yes” of Population 2. Use the statistics data from a simple random sample of each of the two populations to complete the following: (8 points) Population 1 Population 2 Sample Size (n) 500 700 Number of “yes” 400 560 Compute the test...
You wish to test the following claim (Ha) at a significance level of α=0.10.       Ho:p1=p2...
You wish to test the following claim (Ha) at a significance level of α=0.10.       Ho:p1=p2       Ha:p1<p2 You obtain 96% successes in a sample of size n1=375 from the first population. You obtain 99.1% successes in a sample of size n2=222 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=0.10.       Ho:p1=p2...
You wish to test the following claim (Ha) at a significance level of α=0.10.       Ho:p1=p2       Ha:p1<p2 You obtain a sample from the first population with 193 successes and 355 failures. You obtain a sample from the second population with 303 successes and 464 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 critical value for this test? (Report answer...
You wish to test the following claim (H1H1) at a significance level of α=0.02α=0.02.       Ho:p1=p2Ho:p1=p2       H1:p1>p2H1:p1>p2...
You wish to test the following claim (H1H1) at a significance level of α=0.02α=0.02.       Ho:p1=p2Ho:p1=p2       H1:p1>p2H1:p1>p2 You obtain 113 successes in a sample of size n1=450n1=450 from the first population. You obtain 91 successes in a sample of size n2=399n2=399 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 critical value for this test? (Report answer accurate to...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT