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Use the given degree of confidence and sample data to construct a confidence interval for the...

Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution. n = 50, x = 74.6, s = 11.5, 99% confidence level. Hints: determine if the ? is known?

a)State the hypothesis

b)State the test statistic value

c)State the p value

d)Determine the null hypothesis

e) Concluding statement

[I checked twice. This is the exactly same question I got, no more information given. Please answer base above.  ]

Math   Statistics-And-Probability   
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