Homework Answers
P value =0.082
| pt(-abs(-1.45),df=18)......................by using R code |
Sample size = n = 19
Degree of freedom = n - 1 = 19-1 = 18
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How do I get the p-value
Please use R Code
Question 5 Your answer is CORRECT...
how do i calculate the p-value on a calculator? Home Send to Gradebook < Prev Next...
how do i calculate the p-value on a calculator?
Home Send to Gradebook < Prev Next > eTextbook SRIC Question 14 0.75/1 Show Attempt History Current Attempt in Progress Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is srmall, assurme Uhe underlying dislribution is relalively normal. 28 Collaborations Chat People Test Ho : μ 4 vs...
Use excel and the function: =t.dist.rt(___,___) and multiply answer by 2 to find the p-value. Please...
Use excel and the function: =t.dist.rt(___,___) and multiply answer by 2 to find the p-value. Please find the p-value with 4 decimals Find the p-value for the t-test of Ho: µ = 4 vs. Ha: µ > 4 where n = 11 and t = 2.646. Report 4 decimal places.
The one-sample -statistic for a test of Ho: u = 42 versus H1: /i < 42 based on n = 15 observations has the value 1=1...
The one-sample -statistic for a test of Ho: u = 42 versus H1: /i < 42 based on n = 15 observations has the value 1=1.757, where Ho and Hiare the null and alternative hypotheses, respectively. The sample size is denoted by n Use this r-table to determine which two P-values bracket the P-value of the test. Report your answers in decimal form as listed in the 1-table K P-value of the test <
The one-sample t-statistic for a test of Hou = 42 versus H1:4 < 42 based on n = 15 observations has the value t= -1....
The one-sample t-statistic for a test of Hou = 42 versus H1:4 < 42 based on n = 15 observations has the value t= -1.343, where Ho and H are the null and alternative hypotheses, respectively. The sample size is denoted by n. Use this t-table to determine which two P-values bracket the P-value of the test. Report your answers in decimal form as listed in the t-table. K P-value of the test <
Observations Value 1 11.4 2 11.7 3 11.6 11.9 4. 5 11.8 6 11.7 7 11.8...
Observations Value 1 11.4 2 11.7 3 11.6 11.9 4. 5 11.8 6 11.7 7 11.8 8 11.8 9 11.8 10 12 11 11.5 12 11.9 13 12 14 11.9 15 11.7 16 11.7 1. Which set of hypotheses should we use to determine if the mean bottle fill is different from 12 ounces? A. HO 12 vs. HA: >12 B. HO: 11.8 vs. HA: < 11.8 C. HO 12 us. HA u12 D. HO 12 us. HA: u< 12...
Assignment Question 14: Please explain steps unsure how to complete Use a t-test to test the...
Assignment Question 14: Please explain steps unsure how to
complete
Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u=52,600; a = 0.01 Sample statistics: x=51,811, s= 2500, n=18 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. OA. Ho: u252,600 Ha: u<52,600 | 0C. Ho: u<52,600...
Results for this submission Answer Preview Result 16 correct 0.01 incorrect 0.025 incorrect At least one...
Results for this submission Answer Preview Result 16 correct 0.01 incorrect 0.025 incorrect At least one of the answers above is NOT correct. (15 points) Thet statistic for a test of H: = 60 HAN > 60 based on n.17 observations has the value 2.15. (a) What are the degrees of freedom for this statistic? 16 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: 0.01 <p-value < 0.025 Results for this submission...
please solve and highlight answers Calculate the test statistic and p-value for each sample. Use Appendix...
please solve and highlight answers
Calculate the test statistic and p-value for each sample. Use Appendix C-2 to calculate the p-value. (Negative values should be Ind icated by a minus sign. Round your test statistic to 3 decimal places and p-value to 4 decimal places.) Test Statistic p-value (a) Ho: 0.50 versus H: T0.50, a 0.05, x= 48. n 81 (b) Ho: T 0.30 versus H: T # 0.30, a 0.05, x 18, n 39 (c) Ho: 0.10 versus H:...
..NEED ANSWER ASAP / need correct answers for following reject, do not reject , is ,...
..NEED ANSWER ASAP / need correct answers for
following
reject, do not reject , is , is not,
sufficient or insufficient
A business journal investigation of the performance and timing of corporate acquisitions discovered that in a random sample of 2.984 firms, 843 announced one or more acquisitions during the year 2000. Does the sample provide sufficient evidence to indicate that the true percentage of all firms that announced one or more acquisitions during the year 2000 is less than...
Use technology and a t-test to test the claim about the population mean p at the...
Use technology and a t-test to test the claim about the population mean p at the given level of significance using the given sample statistics. Assume the population is normally distributed Claim je> 70, a = 0.10 Sample statistics. x=71,3,5 = 29, n. 23 What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho #70 OB. Hy 270 HAN= 70 HAR < 70 O C. W, 70 OD. H 570 HA #70 HA 70 What...
how do i calculate the p-value on a calculator?
Home Send to Gradebook < Prev Next > eTextbook SRIC Question 14 0.75/1 Show Attempt History Current Attempt in Progress Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is srmall, assurme Uhe underlying dislribution is relalively normal. 28 Collaborations Chat People Test Ho : μ 4 vs...
The one-sample -statistic for a test of Ho: u = 42 versus H1: /i < 42 based on n = 15 observations has the value 1=1.757, where Ho and Hiare the null and alternative hypotheses, respectively. The sample size is denoted by n Use this r-table to determine which two P-values bracket the P-value of the test. Report your answers in decimal form as listed in the 1-table K P-value of the test <
The one-sample t-statistic for a test of Hou = 42 versus H1:4 < 42 based on n = 15 observations has the value t= -1.343, where Ho and H are the null and alternative hypotheses, respectively. The sample size is denoted by n. Use this t-table to determine which two P-values bracket the P-value of the test. Report your answers in decimal form as listed in the t-table. K P-value of the test <
Observations Value 1 11.4 2 11.7 3 11.6 11.9 4. 5 11.8 6 11.7 7 11.8 8 11.8 9 11.8 10 12 11 11.5 12 11.9 13 12 14 11.9 15 11.7 16 11.7 1. Which set of hypotheses should we use to determine if the mean bottle fill is different from 12 ounces? A. HO 12 vs. HA: >12 B. HO: 11.8 vs. HA: < 11.8 C. HO 12 us. HA u12 D. HO 12 us. HA: u< 12...
Assignment Question 14: Please explain steps unsure how to
complete
Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u=52,600; a = 0.01 Sample statistics: x=51,811, s= 2500, n=18 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. OA. Ho: u252,600 Ha: u<52,600 | 0C. Ho: u<52,600...
Results for this submission Answer Preview Result 16 correct 0.01 incorrect 0.025 incorrect At least one of the answers above is NOT correct. (15 points) Thet statistic for a test of H: = 60 HAN > 60 based on n.17 observations has the value 2.15. (a) What are the degrees of freedom for this statistic? 16 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: 0.01 <p-value < 0.025 Results for this submission...
please solve and highlight answers
Calculate the test statistic and p-value for each sample. Use Appendix C-2 to calculate the p-value. (Negative values should be Ind icated by a minus sign. Round your test statistic to 3 decimal places and p-value to 4 decimal places.) Test Statistic p-value (a) Ho: 0.50 versus H: T0.50, a 0.05, x= 48. n 81 (b) Ho: T 0.30 versus H: T # 0.30, a 0.05, x 18, n 39 (c) Ho: 0.10 versus H:...
..NEED ANSWER ASAP / need correct answers for
following
reject, do not reject , is , is not,
sufficient or insufficient
A business journal investigation of the performance and timing of corporate acquisitions discovered that in a random sample of 2.984 firms, 843 announced one or more acquisitions during the year 2000. Does the sample provide sufficient evidence to indicate that the true percentage of all firms that announced one or more acquisitions during the year 2000 is less than...
Use technology and a t-test to test the claim about the population mean p at the given level of significance using the given sample statistics. Assume the population is normally distributed Claim je> 70, a = 0.10 Sample statistics. x=71,3,5 = 29, n. 23 What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho #70 OB. Hy 270 HAN= 70 HAR < 70 O C. W, 70 OD. H 570 HA #70 HA 70 What...
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