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A sample of 120 is used and the popdation standard deviatien is 15 Compute the Pwhn·nd...
Ha:μ<85 A sample of 140 is used and the population standard deviation is 10, Compute the...
Ha:μ<85 A sample of 140 is used and the population standard deviation is 10, Compute the p-value and state your conclusion for each of the following sample results. Use a-0.01 Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number a. 82.5 z value p-value conclusion reject b.82 Ho z value p-value conclusion reject Ho C.80 z value p-value conclusion reject d. 86.5 Ho...
| A sample of 100 is used and the population standard deviation is 15 Compute the...
| A sample of 100 is used and the population standard deviation is 15 Compute the p-value and state your conclusion for each of the following sa ple esults use -0.01. Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number. MacBook Air
Consider the following hypothesis test: Но:#287 Ha:p< 87 A sample of 110 is used and the...
Consider the following hypothesis test: Но:#287 Ha:p< 87 A sample of 110 is used and the population standard deviation is 15. Compute the p-value and state your conclusion for each of the following sample results. Use a0.05. Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number. a.85.5 z value p-value conclusion - b. 83 Select your answer - H z value p-value conclusion...
Consider the following hypothesis test: Ho : μ = 130 Ha : μ 130 A sample...
Consider the following hypothesis test: Ho : μ = 130 Ha : μ 130 A sample of 55 is used. Identify the p-value and state your conclusion for each of the following sample results. Use a 0.01. Round the value of the test statistic to three decimal places. If required enter negative values as negative numbers. a. x 134 and s = 13 t-value p-value Select your answer conclusion l-select your answer- b. 125 and s 10 t-value Select your...
standard deviation is 15. Compute the p-value and state your conclusion for each of the flowing...
standard deviation is 15. Compute the p-value and state your conclusion for each of the flowing sample results. Use α-0.01. Round z value to o two decimal places and p-value to four decimal places. If your answer is zero, enter 10. Enter negative value as negative number MacBook Air
Consider the following hypothesis test: Ho: u = 15 Hai ji #15 A sample of 50...
Consider the following hypothesis test: Ho: u = 15 Hai ji #15 A sample of 50 provided a sample mean of 14.15. The population standard deviation is 4. Enter negative value as negative number. a. Compute the value of the test statistic (to 2 decimals). -.03 b. What is the p-value (to 4 decimals)? Use the value of the test statistic rounded to 2 decimal places in your calculations. c. Using a = 0.05, can it be concluded that the...
A sample of 60 observations is selected from one population with a population standard deviation of...
A sample of 60 observations is selected from one population with a population standard deviation of 0.68. The sample mean is 268. A sample of 49 observations is selected from a second population with a population standard deviation of 0.69. The sample mean is 2.62. Conduct the following test of hypothesis using the 0.1 significance level: HO H-120 th: H1-H2 > 0 a. Is this a one-tailed or a two-tailed test? This is a one -tailed test. b. State the...
The following hypotheses are given. HO: IT = 0.40 HAT+0.40 A sample of 120 observations revealed...
The following hypotheses are given. HO: IT = 0.40 HAT+0.40 A sample of 120 observations revealed that p=0.30. At the 0.05 significance level, can the null hypothesis be rejected? a. State the decision rule. (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places.) Reject HO and accept H1 when z< or z> b. Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to...
A sample of 48 observations is selected from a normal population. The sample mean is 57,...
A sample of 48 observations is selected from a normal population. The sample mean is 57, and the population standard deviation is 6 Conduct the following test of hypothesis using the 0.01 significance level. Ho: H58 H1: H58 a. Is this a one- or two-tailed test? O One-tailed test O Two-tailed test b. What is the decision rule? Reject Ho if -2.576 < z < 2.576 Reject Ho if z<-2.576 or z> 2.576 c. What is the value of the...
Consider the following hypothesis test: H0: m>=76 Ha: m<76 A sample of 140 is used and...
Consider the following hypothesis test: H0: m>=76 Ha: m<76 A sample of 140 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a=0.02. Round z-value to two decimal places and p-value to four decimal places. If your answer is zero, enter "0". Enter negative value as negative number. a. x=73.5 z-value ________ p-value ________ Conclusion: (Reject/Do Not Reject) H0 b. b. x=72.5 z-value ________ p-value...
Ha:μ<85 A sample of 140 is used and the population standard deviation is 10, Compute the p-value and state your conclusion for each of the following sample results. Use a-0.01 Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number a. 82.5 z value p-value conclusion reject b.82 Ho z value p-value conclusion reject Ho C.80 z value p-value conclusion reject d. 86.5 Ho...
| A sample of 100 is used and the population standard deviation is 15 Compute the p-value and state your conclusion for each of the following sa ple esults use -0.01. Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number. MacBook Air
Consider the following hypothesis test: Но:#287 Ha:p< 87 A sample of 110 is used and the population standard deviation is 15. Compute the p-value and state your conclusion for each of the following sample results. Use a0.05. Round z value to two decimal places and p-value to four decimal places. If your answer is zero, enter "O". Enter negative value as negative number. a.85.5 z value p-value conclusion - b. 83 Select your answer - H z value p-value conclusion...
Consider the following hypothesis test: Ho : μ = 130 Ha : μ 130 A sample of 55 is used. Identify the p-value and state your conclusion for each of the following sample results. Use a 0.01. Round the value of the test statistic to three decimal places. If required enter negative values as negative numbers. a. x 134 and s = 13 t-value p-value Select your answer conclusion l-select your answer- b. 125 and s 10 t-value Select your...
standard deviation is 15. Compute the p-value and state your conclusion for each of the flowing sample results. Use α-0.01. Round z value to o two decimal places and p-value to four decimal places. If your answer is zero, enter 10. Enter negative value as negative number MacBook Air
Consider the following hypothesis test: Ho: u = 15 Hai ji #15 A sample of 50 provided a sample mean of 14.15. The population standard deviation is 4. Enter negative value as negative number. a. Compute the value of the test statistic (to 2 decimals). -.03 b. What is the p-value (to 4 decimals)? Use the value of the test statistic rounded to 2 decimal places in your calculations. c. Using a = 0.05, can it be concluded that the...
A sample of 60 observations is selected from one population with a population standard deviation of 0.68. The sample mean is 268. A sample of 49 observations is selected from a second population with a population standard deviation of 0.69. The sample mean is 2.62. Conduct the following test of hypothesis using the 0.1 significance level: HO H-120 th: H1-H2 > 0 a. Is this a one-tailed or a two-tailed test? This is a one -tailed test. b. State the...
The following hypotheses are given. HO: IT = 0.40 HAT+0.40 A sample of 120 observations revealed that p=0.30. At the 0.05 significance level, can the null hypothesis be rejected? a. State the decision rule. (Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places.) Reject HO and accept H1 when z< or z> b. Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to...
A sample of 48 observations is selected from a normal population. The sample mean is 57, and the population standard deviation is 6 Conduct the following test of hypothesis using the 0.01 significance level. Ho: H58 H1: H58 a. Is this a one- or two-tailed test? O One-tailed test O Two-tailed test b. What is the decision rule? Reject Ho if -2.576 < z < 2.576 Reject Ho if z<-2.576 or z> 2.576 c. What is the value of the...
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