Statistics- You are going to test a hypothesis concerning two means
QUESTION
You are going to test a hypothesis concerning two means where the null hypothesis involves a difference of 0. Suppose that your two sample means are 27.9 and 28.6 while the estimated standard error is 3. What is the test statistic? Answer to two decimal places.You are going to test a hypothesis concerning two means where the null hypothesis involves a difference of 0. Suppose that your two sample means are 56.7 and 44.6 while the estimated standard error is 2.3. What is the test statistic? Answer to two decimal places.
ANSWER:
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