A random sample of 11 observations from one population revealed a sample mean of
ID: 3388574 • Letter: A
Question
A random sample of 11 observations from one population revealed a sample mean of 24 and a sample standard deviation of 1.3. A random sample of 5 observations from another population revealed a sample mean of 25 and a sample standard deviation of 1.5.
State the decision rule. (Negative amounts should be indicated by a minus sign. Round your answer to 3 decimal places.)
Compute the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.)
The null and alternate hypotheses are: H0 : 1 = 2 H1 : 1 2A random sample of 11 observations from one population revealed a sample mean of 24 and a sample standard deviation of 1.3. A random sample of 5 observations from another population revealed a sample mean of 25 and a sample standard deviation of 1.5.
Explanation / Answer
A random sample of 11 observations from one population revealed a sample mean of
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