t.test(x, alternative = "two.sided" , mu=5) One Sample t-test data: x t=-2.833, df=10, p-value=0.01775 alternative hypothesis: true mean is not equal to 5 95 percent confidence interval: 2.239197   4.669894 sample estimates: mean of x 3.454545 What is the upper bound of the 95% Confidence Interval?    Group of answer choices: (a)-2.83 (b)0.02   (c)4.67   (d)2.24

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Q: You intend to estimate a population mean with a confidence interval. You believe the population to…

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Q: None

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A: The hypothesis to be tested is  H0:μ1=μ2H0:μ1&gt;μ2

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A:

Q: 30. Construct a 85% confidence interval around the sample mean of the decrease in diastolic pressure…

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