H0 : µ = 1m
Ha : µ < 1m
test statistic = 2.5
1. what is the sampling distribution for this test statistic?
2. Level of significance is 0.05, what is the rejection region?
3. Is this statistically significant? Why/why not?
(i) what does this say about the hypotheses?
4. Would the answer to 3. be different if the level of significance was 0.01? why?
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