Consider the following hypothesis test: Ho: u 45 Ha: µ< 45 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use a = 0.01. a. With T = 44 and s = 5.2, the p-value is Select your answer - Can it be concluded that the population mean is less than 45 ? - Select your answer - b. With = 43 and s = 4.6, the p-value is - Select your answer- Can it be concluded that the population mean is less than 45? - Select your answer - c. With T = 46 and s = 5, the p-value is - Select your answer- Can it be concluded that the population mean is less than 45? - Select your answer -

Consider the following hypothesis test: Ho: u 45 Ha: µ< 45 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use a = 0.01. a. With T = 44 and s = 5.2, the p-value is Select your answer - Can it be concluded that the population mean is less than 45 ? - Select your answer - b. With = 43 and s = 4.6, the p-value is - Select your answer- Can it be concluded that the population mean is less than 45? - Select your answer - c. With T = 46 and s = 5, the p-value is - Select your answer- Can it be concluded that the population mean is less than 45? - Select your answer -

Name: **Hypothesis Testing Example**Consider the following hypothesis test:
Uploaded: 2024-03-20T07:07:00.000Z
Channel: Bartleby
Description: **Hypothesis Testing Example**Consider the following hypothesis test:- Null Hypothesis (\(H_0\)): \(\mu \geq 45\)- Alternative Hypothesis (\(H_a\)): \(\mu < 45\)A sample of 36 is used. Identify the p-value and state your conclusion for each of the f

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Test the claim about the population mean, µ, at the given level of significance using the given sample statistics. Claim: = 30; a = 0.07; o = 3.02. Sample statistics: x= 29.7, n = 65 Identify the null and alternative hypotheses. Choose the correct answer below. Ο Α. H0 μ 30 Ha: µ= 30 F. Ho: µ= 30 Ha: µ> 30 %3D Calculate the standardized test statistic. The standardized test statistic is - 0.80 . (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The critical value is B. The critical values are ±
Test the claim about the population mean, µ, at the given level of significance using the given sample statistics. Claim: u= 40; a=0.09; o = 3.12. Sample statistics: x = 39.1, n= 68 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: H= 40 H: u#40 O B. Ho: u=40 H3: u 40 H2: u = 40 O E. Ho: H> 40 Ha: u= 40 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The critical values are +. O B. The critical value is Determine the outcome and conclusion of the test. Choose the correct answer below. O A. Fail to reject Ho. At the 9% significance level, there is not enough evidence to support the claim. O B. Reject Ho. At the 9% significance level, there i enough evidence to reject the claim Click to select your answer(s). MacBook…
Test the claim about the population mean, u, at the given level of significance using the given sample statistics. Claim: #6000; α=0.07; = 389. Sample statistics: x=6200, n=35 μ Identify the null and alternative hypotheses. Choose the correct answer below. Ο A. Ho: μ = 6000 Ha: µ#6000 OC. Ho µ‡ 6000 H₂ μ=6000 QE. Ho: 26000 H₂: μ#6000 OB. Ho u≤6000 Ha μ#6000 O D. Ho: μ#6000 Hai μ ≥6000 OF. Ho μ#6000 H₂ μ≤6000 11
urses e Home mments ent Gradebook Crunch xt Contents Suppose that in a random selection of 100 colored candies, 24% of them are blue. The candy company claims that the percentage of blue candies is equal to 28%. Use a 0.10 significance level to test that claim. deo and Resource Identify the null and alternative hypotheses for this test. Choose the correct answer below. OA. Ho: p=0.28 H₁: p>0.28 OB. Ho: p=0.28 H₁: p 0.28 OC. Ho: p=0.28 H₁: p<0.28 OD. Ho: p0.28 H₁: p= 0.28 Identify the test statistic for this hypothesis test. Type here to search Help me solve this View an example O G Get more help - C 99+ 4 1 - 26 of 26 72°F Next
The following details are available with regard to a test of hypothesis for the population mean: H0:μ = 60, σ = 60 x̅ = 72, test statistic = 1.20 what is the sample size?
can you answer A and B C
Test the claim about the population mean, p, at the given level of significance using the given sample statistics. Claim: p = 30; a = 0.06; o = 3.25. Sample statistics: x 28 9, n 73 Identify the null and alternative hypotheses.. Choose the correct answer below. Ο Α. Hρ: μ= 30 O B. Ho µ30 H3 µ = 30 OD. H, p 30 Ha p= 30 O E. H, p= 30 H3 µ> 30 OF H, p-30 H µ<30 a.
A math teacher wanted to use hypothesis testing to support the claim that mean time in minutes to complete a quiz has dropped from three years ago. A sample size of 40 will be selected for this test. A diagram of the design of this test is shown to the right. Reject Ho FTR Ho .01 k. What is the value of H, in this problem? 14 1. Write the Null Hypothesis in terms of population .19 parameters. m. What is value of the effect size? n. What is the Power of the test when mean time is 11 minutes? o. If the test was conducted, and the p-value was .023, would the decision be Reject or Fail to Reject the Null Hypothesis? p. If the significance level of the test was changed to 0.05, would the shaded darker area on the right bottom (Ha) graph labeled 0.19 increase, decrease or stay the same? q. Suppose you wanted to redesign the test to have 95% power, but you didn't want to change the effect size or the significance. Would you have to increase or decrease the sample size?
Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ = 50; x = 0.05; G=3.32. Sample statistics: x=48.9, n = 74 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: #50 H₂:μ=50 O C. Ho: μ> 50 H₂:μ=50 O E. Ho: 50 OF. Ho: H=50 H₂:μ< 50 Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) A. The critical values are B. The critical value is Determine the outcome and conclusion of the test. Choose the correct answer below. A. Fail to reject Ho. At the 5% significance level, there is not enough evidence to support the claim. B. Fail to reject Ho. At the 5% significance level, there is not enough evidence to reject the claim. O C. Reject Ho. At the 5% significance level, there is enough evidence to reject the claim. D. Reject Ho. At the 5% significance level, there is enough evidence…
Use the data below to test the claim that the weight loss was greater with the low fat diet compared to the low carbohydrate diet. Use a 10% level of significance. Low Fat Low Carbohydrate x¯1=3.7lbs 1=5.2lb n1=57 x¯1=2.7 lbs1=4.9lb n1=62 Identify the tail of the test. What is the P-value? Will the null hypothesis be rejected? Is the initial claim supported?
Test the claim below about the mean of the differences for a population of paired data at the level of significance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: Hd = 0; a = 0.01. Sample statistics: d = 3.1, s = 8.72, n = 9 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: Ha 0 Ha: Hd s0 F. Ho: Ha s0 Hai Hd>0 The test statistic is t= 1.07 . (Round to two decimal places as needed.) The critical value(s) is(are) to (Round to two decimal places as needed. Use a comma to separate answers as needed.)
In the population of senior students at Shermer High School, the proportion who plan to attend college is 0.64. In a random sample of 100 students from this population, the proportion who plan to attend college is 0.75. We would call the value 0.64 a P-value. z-score. parameter statistic significance level.