Asample of 36 observations is selected from a normal population. the sample mean is 12, and the population standard deviation is 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?

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 :-

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.

if im undersanding the question correctly, its organized from 10

step-by-step explanation:

2500

step-by-step explanation: