Ho: P₁ = P2You wish to test the following claim (H) at a significance level of a = 0.002.H₁: P₁ P₂ You obtain 45 successes in a sample of size n₁ = 784 from the first population.You obtain -2 successes in a sample of size n₂ = 284 from the second population. For this test, youshould NOT use the continuity correction, and you should use the normal distribution as anapproximation for the binomial distribution.What is the z-score of the critical value? (Report answer accurate to three decimal places.)What is the standardized test statistic for this sample? (Report answer accurate to three decimalplaces.)The test statistic is...O in the critical regionO not in the critical regionThis test statistic leads to a decision to...O reject the nullO accept the nullO fail to reject the null

Answered: You wish to test the following claim…

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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You wish to test the following claim (H.) at a significance level of a = 0.005. Ho:P1 P2 Ha: Pi P2 = 577 from the first population. You obtain 53.5% You obtain 61.7% successes in a sample of size n successes in a sample of size n = 471 from the second population. For this test, youU should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) P-value =
You wish to test the following claim (HaHa) at a significance level of α=0.10 Ho:p1=p2 Ha:p1>p2You obtain 529 successes in a sample of size n1=618 from the first population. You obtain 570 successes in a sample of size n2=720 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the first population proportion is greater than the second population proportion. There is…
You wish to test the following claim (Ha) at a significance level of a = = 0.05. Ho: P₁ = P2 P2 Ha: P₁ You obtain 17.6% successes in a sample of size ni 598 from the first population. You obtain 11% successes in a sample of size n2 = 536 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... = O less than (or equal to) a O greater than a This test statistic leads to a decision to... O reject the null hypothesis accept the null hypothesis fail to reject the null hypothesis As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the first population proportion is greater than the second…
TF.17 The average number of UHD TVs sold daily at a Best Buy store is known to be 28 and approximately normally distributed. A random sample of 21 days shows sample mean x̄ = 31 with standard deviation s = 7.7. Test the hypothesis Ho : μ = 28 against Ha : μ ≠ 28 at α = 0.10 and at α = 0.05 levels of significance. Use t-distribution.
You wish to test the following claim (Ha) at a significance level of α=0.002α=0.002. Ho:p1=p2 Ha:p1≠p2 You obtain 480 successes in a sample of size n1=647 from the first population. You obtain 562 successes in a sample of size n2=737 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the standardized test statistic for this sample? (Report answer accurate to three decimal places.)
You wish to test the following claim (Ha) at a significance level of α=0.10 Ho:p1=p2 Ha:p1≠p2You obtain 60.5% successes in a sample of size n1=650 from the first population. You obtain 57% successes in a sample of size n2=258 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null hypothesis accept the null hypothesis fail to reject the null hypothesis As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the first population proportion is not equal to the second…
You wish to test the following claim (HaHa) at a significance level of α=0.001 Ho:p1=p2 Ha:p1<p2You obtain 4.7% successes in a sample of size n1=299 from the first population. You obtain 7.8% successes in a sample of size n2=602 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null hypothesis accept the null hypothesis fail to reject the null hypothesis As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the first population proportion is less than the second…
You wish to test the following claim (Ha) at a significance level of α=0.10. Ho:p1=p2 Ha:p1>p2You obtain 64.7% successes in a sample of size n1=286 from the first population. You obtain 57.7% successes in a sample of size n2=312 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution.What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) α greater than α
You wish to test the following claim (H) at a significance level of a = 0.05. Ho: P₁ = P2 Ha: P1 > P2 You obtain 58% successes in a sample of size n₁ = 790 from the first population. You obtain 48.6% successes in a sample of size n₂ = 276 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = 1.552 x What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = 0.0603 x The p-value is... 03 less than (or equal to) a O greater than a This test statistic leads to a decision to... Oreject the null hypothesis O accept the null hypothesis O fail to reject the null hypothesis As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the first population proportion is…
You wish to test the following claim (Ha) at a significance level of α=0.005 Ho:p1=p2 Ha:p1>p2You obtain 88.3% successes in a sample of size n1=642 from the first population. You obtain 82% successes in a sample of size n2=748 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution.What is the test statistic for this sample? (Report answer accurate to two decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) α greater than α This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the first population proportion is greater than the second population proportion. There is not…
Ho:P1 = P2 You wish to test the following claim (Ha) at a significance level of a = 0.002. Ha:P1 > P2 You obtain 78 successes in a sample of size n1 = 263 from the first population. You obtain 155 successes in a sample of size n2 = 632 from the second population. For this test, you should NOT use the continuity correction, and you should use the normal distribution as an approximation for the binomial distribution. What is the z-score of the critical value? (Report answer accurate to three decimal places.) What is the standardized test statistic for this sample? (Report answer accurate to three decimal places.)

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