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Using a random sample of n = 36, the sample mean is x = 2.92. Suppose that the population standard deviation is =0.18. Is the
- Using a random sample of n = 36, the sample mean is x = 2.92. Suppose that the population standard deviation is =0.18. Is the above statistical evidence sufficient to make the following claim: <3 at the 5% level of significance?
- Write the null hypothesis Ho and alternative hypothesis Ha.
- Calculate the standard error.
- Calculate the z score.
- Calculate the p value.
- What is the conclusion?
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