A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.10 significance level to test the claim thatthese times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute?7793 47 73 50 33 66 74 74 56 73 76102 99 75 eAssuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses?O A. Ho = 60 secondsHp> 60 secondsO B. Ho H#60 secondsH, p= 60 secondsO C. Ho H= 60 secondsHH< 60 secondsO D. Ho H= 60 secondsHp#60 secondsDetermine the test statistic.(Round to two decimal places as needed.)Determine the P-value.(Round to three decimal places as needed.)State the final conclusion that addresses the original claim.evidence to conclude that the mean of the population of estimates is 60 secondsV correct. ItV that, as a group, theV Ho. There isstudents are reasonably good at estimating one minute.

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Answered: A group of students estimated the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Assume that a simple random sample has been selected. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 69 65 81 49 41 64 65 70 41 96 21 91 60 65 62 Perform the test assuming that the requirements are met. Identify the null and alternative hypotheses. Identify the significance level for this test? P-value? If the P-value is less than or equal to the significance level, reject the null hypothesis Ho. Otherwise, fail to reject Ho. State a final conclusion that addresses the original claim. Based on the results, decide whether it appears that students are reasonably good at estimating one minute.
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.05 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 66, 79, 39, 65, 41, 26, 58, 62, 68, 47, 63 73, 91, 87, 68. 1. Determine the test statistic 2. P-value 3. State the final conclusion that addresses the original claim.
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 67 82 38 66 43 22 63 64 68 47 67 73 91 90 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=60 seconds H1: μ≠60 seconds B. H0: μ=60 seconds H1: μ<60 seconds C. H0: μ=60 seconds H1: μ>60 seconds D. H0: μ≠60 seconds H1: μ=60 seconds Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.)
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.01 significance level to test the claim that these tímes are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 77 89 47 73 52 35 67 74 75 59 76 76 104 96 75 D Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u#60 seconds O B. Ho: u= 60 seconds H: p= 60 seconds H, u# 60 seconds O D. Ho: p= 60 seconds H p> 60 seconds O C. Ho: u= 60 seconds H u< 60 seconds Determine the test statistic. (Round to two decimal places as needed.) Determine the P-value. (Round to three decimal places as needed.) State the final conclusion that addresses the original claim. V correct. It V that, as a group, the students are V Họ. There is V evidence to conclude that the original claim that the mean of the population of…
The null and alternative hypotheses are: Pl : ºH H1 : Ha 70 = 0 The following paired observations show the number of traffic citations given for speeding by Officer Dhondt and Officer Meredith of the Ontario Provincial Police (OPP) for the last five months: Day August Мay June July September Officer Dhondt 34 24 26 17 29 Officer Meredith 24 18 23 31 20 At the 0.01 significance level, is there a difference in the mean number of citations given by the two officers? a. State the decision rule. (Negative answer should be indicated by a minus sign. Round the final answers to 3 decimal places.) Reject Ho if t b. Compute the value of the test statistic. (Negative answer should be indicated by a minus sign.Round the final answer to 3 decimal places.) Value of the test statistic c. What is your decision regarding Ho? Do not reject Но- d. Determine the p-value. (Round the final answer to 4 decimal places.) The p-value is between 0 and 0.001
A data set includes wait times (minutes) for the Tower of Terror ride at Walt Disney World's Hollywood Studios theme park at 5:00 PM. Using 35 of the times to test the claim that the mean of all such wait times is more than 30 minutes, the accompanying Excel display is obtained. Test the given claim by using the display provided from Excel. Use a 0.10 significance level. Click the icon to view the Excel display. Identify the null and alternative hypotheses. Excel Display 30 Ho H H₁ H > 30 (Type integers or decimals. Do not round.). Identify the test statistic. ☐ (Round to two decimal places as needed.) Difference t (Observed value) 0.975 t (Critical value) DF 1.307 34 p-value (one-tailed) alpha 0.168 0.10 - X
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.01 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 67 81 41 66 40 22 57 63 68 51 63 73 94 90 65 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? Determine the test statistic. Determine the P-value. State the final conclusion that addresses the original claim.
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.01 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 78 93 45 72 50 35 66 73 78 58 76 82 103 98 76 Question content area bottom Part 1 Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? A. H0: μ=60 seconds H1: μ>60 seconds B. H0: μ=60 seconds H1: μ≠60 seconds Your answer is correct. C. H0: μ=60 seconds H1: μ<60 seconds D. H0: μ≠60 seconds H1: μ=60 seconds Part 2 Determine the test statistic.
Students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Assume that a simple random sample has been selected, Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 69 82 38 66 41 21 58 64 64 46 63 72 97 90 67 Perform the test assuming that the requirements are met. Identify the null and alternative hypotheses. (Type integers or decimals. Do not round.)
A group of students estimated the length of one minute without reference to a watch or clock, and the times are listed below. Use a 0.05 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 67 79 42 66 43 24 62 60 65 48 62 72 90 89 63
A group of students estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Use a 0.10 significance level to test the claim that these times are from a population with a mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? 79 90 47 76 48 30 71 73 73 58 70 79 103 99
Credit card debt: Following are outstanding credit card balances for a sample of 16 college seniors at a large university. According to a report, the mean outstanding balance for college seniors in a recent year was $513. Perform a hypothesis test to determine whether the mean debt for seniors at this university is less than $ 513. Use the x = 0.10 level of significance and the P- value method with the TI-84 Plus calculator. A. State the appropriate null and alternate hypotheses. what type of tail does this test have? B. Compute the value of the test statistic. Round the answer to at least three decimal places. T = ? C. Find the P value. Credit card debt: Following are outstanding credit card balances for a sample of 16 college seniors at a large university. 1247 1733 461 2137 1041 623 928 562 892 418 529 2353 753 1401 375 1800 Send data to Excel According to a report, the mean outstanding balance for college seniors in a recent year was $513. Perform a hypothesis test to determine…

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