A researcher claimed that a higher proportion of women than men exercise regularly. A random sample...
A researcher claimed that a higher proportion of women than men exercise regularly. A random sample of 150 men found that 88 of the men exercise regularly, while a random sample of 200 women found that 130 of the women exercise regularly. Test this claim using a significance level of 0.01.
What is the z-stat?
What is the p-value?
What is your decision for the hypothesis test above? Retain or reject Ho?
Please write a statement that summarizes your findings from the hypothesis test above.
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A researcher claimed that a higher proportion of women than men
exercise regularly. A random sample...
In a sample of 200 male students, 130 said they exercise regularly. In a sample of 300 female students, 180 said the...
In a sample of 200 male students, 130 said they exercise regularly. In a sample of 300 female students, 180 said they exercise regularly. Test the claim that male students exercise more regularly than female students, at the alpha = 0.05 significance level. Let the population of men be labeled M and the population of women be labeled W. = proportion of male that exercise = proportion of female students that exercise Hypothesis Test: : = : > Information: Test...
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You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly more than 0.68. You use a significance level of a = 0.002. Ho:p=0.68 H:p > 0.68 You obtain a sample of size n = 359 in which there are 253 successes. 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...
Test the claim that the proportion of men who own cats is significantly different than the...
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1. Sample Mean: mens- 27.91 women - 31.57 2. Standard Deviation men- 0.664 women- 1.167 Sample...
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You are conducting a study to see if the proportion of women over 40 who regularly...
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Test the claim that the proportion of men who own cats is significantly different than the...
Test the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats at the 0.05 significance level. The null and alternative hypothesis would be: H:MM = up H :PM = PF H: PM = PF H:um = Mr Holm Mp Ho: PM = Pp H:Hm > MF H:PM PF H:PM<PF H:MM Hp HMM Hp H:PM > PF o The test is: left-tailed right-tailed two-tailed o o Based on a sample...
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You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly more than 0.68. You use a significance level of a = 0.002. Ho:p=0.68 H:p > 0.68 You obtain a sample of size n = 359 in which there are 253 successes. 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...
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