Refer to the table from the previous problem (provided below) to answer the questionEast1076501126Non-DefectiveDefectiveTotalWest19313106North1208601268Total23771232500Calculate the test statistic and provide the corresponding P-value for this table. Then use the a-0.05 significance level and your answer to form a conclusion regarding the null hypothesis.OA-1287, P-value-00123 Therefore the nut hypothesis is rejected.OB 1287, P-value-1.60 Therefore the nut hypothesis is not rejectedOC-1287, P-value00016. Therefore the nut hypothesis is not rejectedOD-1287, P-value-0.0016 Therefore the mult hypothesis is rejected.

Answered: Refer to the table from the previous…

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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15
Follow the 5 steps in hypothesis testing to solve the problem. Show necessary solution. 5 STEPS IN HYPOTHESIS TESTING: Step 1: Null and Alternative Hypothesis Step 2: Statistical Test Step 3: Critical Regions Step 4: Computation Step 5: Decision and Conclusion
a) Which of the following is the correct test statistic for this test? b) Degrees of freedom for this test? c) P-value for this test?
Ten randomly selected people took an IQ test A, and next day they took a very similar IQ test B. Their scores are shown in the table below. Person A B C D E F G H I J Test A 103 86 93 116 89 104 124 97 108 80 Test B 104 87 96 121 90 104 123 97 112 78 1. Consider (Test A - Test B). Use a 0.05 significance level to test the claim that people do better on the second test than they do on the first. (Note: You may wish to use software.) (a) What test method should be used?A. Two Sample t B. Two Sample z C. Matched Pairs (b) The test statistic is ........ (c) The critical value is .......... (d) Is there sufficient evidence to support the claim that people do better on the second test? A. Yes B. No2. Construct a 95% confidence interval for the mean of the differences. Again, use (Test A - Test B). .......<μ<..........
What is the null and alternative hypothesis for the following problem? Thank you
4. Use a 0.05 significance level to test the claim that gender and left-handedness are independent. Male Female Left-handed 83 184 Right-handed 17 16
What is the mean population?
Test the claim about the population mean, u, at the given level of significance using the given sample statistics. Claim: u= 40; a = 0.06; o = 3.41. Sample statistics: x = 39.9, n = 71 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H>40 О В. Но: н- 40 Hai H= 40 Ha: H 40 Ο F. Ho: μ# 40 Ha:H= 40
A union leader claims that absences on the different days of the week are equally likely. To test this claim, a company manager collects the data shown below. Use a 0.05 significance level to test the claim. Day Mon Tue Wed Thur Fri Absences 40 15 12 23 43 a. Before doing any calculations, do the data appear to support the union leader's claim? Why or why not? A. No, absences on The and Wed are much larger than on other days B. Yes, there are roughly the same number of absences on the different days of the week C. Yes, more absences on Mon and Fri are normal D. No, absences on Mon and Fri are much larger than on other days b. State Upper H 0 . A. At least one proportion is different than claimed B. p Subscript Mon Baseline equals 1 divided by 4 comma p Subscript Tue Baseline equals 1 divided by 4 comma p…
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…
O.3. Question Help 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? 66 80 37 66 45 22 62 66 65 45 64 73 94 91 63 O Assuming all conditions for conducting a hypothesis test are met, what are the null and alternative hypotheses? O A. Ho: u= 60 seconds H:µ#60 seconds O B. Ho: H= 60 seconds H4:µ 60 seconds O D. Ho: u#60 seconds H:µ = 60 seconds Click to select your answer and then click Check Answer. ? 3 3 parts remaining Clear All Check Answer MacBook 888 DD esc. F7 F8 F9 F10 F11 F12 F3 F4 F5 F6 F1 @ $ & 1 2 4 5 7 8 Q W E R. T Y tab A S G J K os lock C V B # 3

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