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Effectus [21]
3 years ago
5

A sample of 36 observations is selected from a normal population. The sample mean is 12, and the population standard deviation i

s 3. Conduct the following test of hypothesis using the 0.01 significance level. H0: μ ≤ 10 H1: μ > 10 Is this a one- or two-tailed test?
Mathematics
1 answer:
velikii [3]3 years ago
5 0

Answer: One tail test.

Step-by-step explanation:

Given : A sample of 36 observations is selected from a normal population. The sample mean is 12, and the population standard deviation is 3.

Also, The set of hypothesis to conduct a test :-

H_0:\mu\leq10\\\\H_1:\mu>10

The kind of test need to perform is dependent upon the alternative hypothesis.

Since, the alternative hypothesis is one tailed (right-tailed), so the test is one tail test.

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