ard Navigation Help Algo (Population Proportion)Consider the following hypothesis test:Ho::p> 0.65Ha: : p < 0.65A sample of 400 items was selected. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.05.Round your answers to four decimal places.a. p = 0.60p-valueConclusion:p-value less than or equal to 0.05, reject Hob. p = 0.62p-valueConclusion:p-value greater than 0.05, do not reject Hoc. p = 0.61p-valueConclusion:p-value less than or equal to 0.05, reject Hod. p = 0.68p-valueConclusion:p-value greater than 0.05, do not reject ✓ Ho◄ Question 2 of 2Hint(s) Check My Work

Given information: H0:p≥0.65Ha:p<0.65n=400, α=0.05

Answered: Consider the following hypothesis test:…

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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Test the claim about the population mean, µ, 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. A. Ho: H=30 H3: µ#30 O B. H, p 30 H3: µ= 30 OD Ho pt30 Ha p= 30 0F Ho p= 30 ΤΟΕ H6: μ= 30 H3:> 30 H, µ< 30 Calculate the standardized test statistic. The standardized test statistic is (Round to two decimal places as needed.)
Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (μ or p) for the indicated parameter.The mean college professors' salary is claimed to be over $80,300.
Use the sample data below to test the hypotheses where p is the population proportion of yes responses for population i. Using a .05 level of significance
We have provided a sample mean, sample size, and population standard deviation. In each case, use the one-mean z-test to perform the required hypothesis test at the 5% significance level. x = 24, n = 15, σ = 4, H0: μ = 22, Ha: μ<22
e. Consider the following hypothesis test. H: 4, - H, = 0 H.:H,- H, #0 The following results are for two independent samples taken from the two populations. Sample 1 n, = 70 x; =106 o, = 8.4 a. What is the value of the test statistic? Sample 2 n, = 80 x, =108 0z = 7.6 b. What is the p-value? c. With a=0.01 , using the p-value approach, what is your hypothesis testing conclusion? Why? Explain.
9.5 Practice Questions Exercise 09.36 (Population Proportion) 1. 2. Consider the following hypothesis test: Ho: p≥ 0.75 Ha: p < 0.75 A sample of 300 items was selected. Compute the p-value and state your conclusion for each of the following sample results. Use a = 0.05. Round your answers to four decimal places. a. p = 0.68 p-value Conclusion: p-value less than or equal to 0.05, reject Ho b. p = 0.72 p-value Conclusion: p-value greater than 0.05, do not reject ✓ Ho c. p = 0.70 p-value Conclusion: p-value less than or equal to 0.05, reject Ho d. p = 0.77 p-value Conclusion: p-value greater than 0.05, do not reject ✓ Ho Icon Key Question 1 01 2 ► Hint(s) Check My Work Hint(s) Check My Work
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The null hypothesis and the alternate hypothesis are: H0: The frequencies are equal.H1: The frequencies are not equal. Category f0 A 10 B 10 C 20 D 10 a. State the decision rule, using the 0.01 significance level. (Round your answer to 3 decimal places.) b. Compute the value of chi-square. (Round your answer to 2 decimal place.) c. What is your decision regarding H0?
The data in the accompanying table give the weights (in g) of randomly selected quarters that were minted after 1964. The quarters are supposed to have a median weight of 5.670 g. Use the sign test and a 0.01 significance level to test the claim that the median is equal to 5.670 g. Do quarters appear to be minted according to specifications? Click the icon to view the data. What are the null and alternative hypotheses? O A. Ho: Median weight = 5.670 g H₁: Median weight 5.670 g More Info OB. Ho: Median weight ≤ 5.670 g H₁: Median weight = 5.670 g O D. Ho: Median weight = 5.670 g H₁: Median weight # 5.670 g 0 Post-1964 Quarters 5.5863 5.5764 5.6582 5.5649 5.5844 5.7402 5.7367 5.6057 5.5995 5.6165 5.6448 5.5974 5.6609 5.6363 5.6352 5.5986 5.5797 5.5501 5.6238 5.6462 5.6423 5.7021 5.5481 5.7078 5.6055 5.5324 5.7417 5.6776 5.5924 5.5691 5.5666 5.7287 5.6312 5.6017 5.6626 5.6436 5.6634 5.6132 5.5441 5.6363 -
Consider testing the hypotheses Ho: p 0.4 versus Hai p> 0.4. Four possible sample statistics, along with four possible p-values, are given. Match the statistics to their p-values. p= 0.42 p=0.38 p= 0.51 p= 0.46 D
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

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