Consider the following hypotheses.Ho: P = 0.13H₁ p > 0.13Given that p=0.2, n = 110, and a = 0.01, answer the following questions.a. Determine the critical value(s), the test statistic. What conclusion should be drawn?b. Determine the p-value for this test.(Note: x = p n)O A. Do not reject Ho. There is sufficient evidence that p > 0.13.OB. Reject Ho. There is insufficient evidence that p > 0.13.OC. Do not reject Ho. There is insufficient evidence that p > 0.13.D. Reject Ho. There is sufficient evidence that p > 0.13.b. p-value =(Round to three decimal places as needed.)4 Consider the following hypotheses.Ho: P = 0.13H₁:p> 0.13Given that p = 0.2, n = 110, and α = 0.01, answer the following questions.a. Determine the critical value(s), the test statistic. What conclusion should be drawn?b. Determine the p-value for this test.(Note: x = p n)a. Determine the critical value(s) of the test statistic.Z, = 2.33(Use a comma to separate answers as needed. Round to two decimal places as needed.)Calculate the test statistic.Zo= 0.14 (Round to two decimal places as needed.)A

Answered: Image /qna-images/answer/0d3eeda0-6572-4be6-b21a-45f250623353.jpg

Answered: Consider the following hypotheses. Ho:…

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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Consider the following hypotheses: Hg: H 2 160 НА: и < 160 The population is normally distributed. A sample produces the following observations: 152 138 151 144 151 142 Conduct the test at the 1% level of significance. (You may find it useful to reference the appropriate table: z table or table) a. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round final answer to 2 decimal places.) Test statistic
Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). With H1 :p>0.551, the test statistic is z=1.34.
Use the given information to find the p-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). With H 1: p≠0.377, the test statistic is z=3.06.
Use a t-test to test the claim about the population mean μ at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: μ = 51,100; x = 0.01 Sample statistics: x=51,527, s=2800, n=20 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. OA. Ho: 251,100 Hgia 51,100 What is the value of the standardized test statistic? The standardized test statistic is. (Round to two decimal places as needed.) t-Distribution Table d.f. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 45 50 60 70 80 90 100 500 1000 30 d.f. Level of confidence, c One tail, a Two tails, a B. Ho: 51,100 H₂:51,100 Level of O D. Ho: μ*51,100 H₂:μ=51,100 0.99 0.80 0.90 0.95 0.98 0.10 0.05 0.025 0.01 0.005 0.20 0.10 0.05 0.02 0.01 d.f. 3.078 6.314 12.706 31.821 63.657 1 1.886 2.920 4.303 6.965 9.925 2 1.638 2.353 3.182 4.541 5.841…
Consider the following hypotheses. Ho: ps0.11 H₁: p>0.11 Given that p=0.12, n = 150, and a = 0.10, answer the following questions. a. What conclusion should be drawn? b. Determine the p-value for this test. a. Determine the critical value(s) of the test statistic. (Use a comma to separate answers as needed. Round to two decimal places as needed.) Calculate the test statistic. Zp= (Round to two decimal places as needed.) What conclusion should be drawn? OA. Reject Ho. There is sufficient evidence that p>0.11. OB. Reject Ho. There is insufficient evidence that p>0.11. OC. Do not reject Ho. There is sufficient evidence that p > 0.11. O D. Do not reject Ho. There is insufficient evidence that p > 0.11. b. p-value= (Round to three decimal places as needed.)
Suppose that you are to conduct the following hypothesis test for matched data: H0:μd=0 H1:μd≠0 For a sample of 16, it was found that d¯=−1.9 and sd=4.59. Determine each of the following: The value of the test statistic: For ?α = 0.025, the final conclusion is A. There is enough evidence to say that ??=0μd=0B. There is not enough evidence to say that ??=0μd=0C. There is enough evidence to say that ??≠0μd≠0D. There is not enough evidence to say that ??≠0μd≠0.
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7. In testing the hypothesis The test statistic is found to be Z = 2.03. Which of the following is the correct p-value? Họ: u = 35 Hạ: u > 35 %3D A. 0.9788 B. 0.0424 C. 0.0212 D. 1.9576 E. None of these
For the following claim, find the null and alternative hypotheses, test statistic, critical value, and draw a conclusion. Assume that a simple random sample has been selected from a normally distributed population. Claim: The mean IQ score of statistics professors is less than 122. Sample data: n=21, x=120, s=14. The significance level is α=0.05. 1. Determine the test statistic t. t= ____ (Round to three decimal places as needed.) 2. Find the critical value using a t-distribution table. The critical value is ____ (Round to three decimal places as needed.) 3. What is the conclusion? A. Fail to reject the null hypothesis and do not support the claim tha μ>130. B. Reject the null hypothesis and do not support the claim that μ>130. C. Reject the null hypothesis and support the claim that μ>130. D. Fail to reject the null hypothesis and support the claim that μ>130.
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Use the given information to find the p-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis). K The test statistic in a right-tailed test is z=0.52. OA. 0.6030; fail to reject the null hypothesis OB. 0.0195; reject the null hypothesis OC. 0.3015; reject the null hypothesis OD. 0.3015; fail to reject the null hypothesis I Z 7 s 7 S x H command E D с III T R F G B Y I H U N B I J M G K O 6 H Time Remaining: 01:02:48 P command E . ? option Next
Suppose that you're running the following hypothesis test with a = 0.05 : H,:u= 2.00 H:u#2.00 a. If the population standard deviation is assumed to be 1.5, and a SRS of 25 observations yielded X = 2.57, then calculate the value of the test statistic that you would use to run this test. b. Determine the P-Value for the test statistic in part (a). c. Using the P-Value you calculated in part (b) state the Decision that you make about the null hypothesis. JUSTIFY YOUR DECISION.

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Consider the following hypotheses. Ho: P = 0.13 H₁: p>0.13 Given that p = 0.2, n = 110, and α = 0.01, answer the following questions. a. Determine the critical value(s), the test statistic. What conclusion should be drawn? b. Determine the p-value for this test. (Note: x = p n)