Statistics and probability
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A sample of 33 observations is selected from a normal population. The sample mean is 30, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance level.
H0 : μ ≤ 29
H1 : μ > 29
a.Is this a one- or two-tailed test?
"Two-tailed"-the alternate hypothesis is different from direction.
"One-tailed"-the alternate hypothesis is greater than direction.
b.What is the decision rule? (Round your answer to 3 decimal places.)
(Click to select)Do not rejectReject H0, when z >
c.What is the value of the test statistic? (Round your answer to 2 decimal places.)
Value of the test statistic
d.What is your decision regarding H0?
Do not reject
Reject
There is (Click to select)sufficientinsufficient evidence to conclude that the population mean is greater than 29.
e.
What is the p-value? (Round your answer to 4 decimal places.)
[Solved] statistics and probability
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- Submitted On 22 Oct, 2016 04:32:21
- Mickeygabz
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statistics maths 510
MATH 399N Statistics for Decision Making Week 6 iLab | Complete Solution
Create an inferential statistics (hypothesis) test using the research question and two variables
Expert Only - Exam Due Sunday Statistics Need A! Economic Statistics and Probability
PLEASE HELP ME IT IS URGENT!!!!
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