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BST 322 BST Quiz 2

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 Question 9 1 out of 1 point The Central Limit Theorem states: The mean of a sampling distribution of means is equal to the population mean. Answers: The smaller the standard error of the mean ... , the closer it is to the population mean. The mean of a sampling distribution of means is equal to the population mean. The smaller the sample size, the closer the sample mean approximates the population mean. A sample with a larger standard of error of the mean still has a mean that approximates the population mean.  Question 10 1 out of 1 point Nurse researchers hypothesized that the use of therapeutic touch would reduce anxiety levels in pre-op hip replacement patients. The null hypothesis would be: Therapeutic touch does not reduce anxiety levels in pre-op hip replacement patients. answers: Therapeutic touch reduces anxiety levels in preop hip replacement patients. Therapeutic touch does not reduce anxiety levels in pre-op hip replacement patients. Therapeutic touch reduces 25% of anxiety levels in pre-op hip replacement patients. Some other therapy reduces anxiety levels in preop hip replacement patients. [Show More]

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