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Sampling, Inference & the t-Test · Question 54 of 70

Question 54

EasyOriginal question

The sample mean is 3 more than the claimed mean, and the standard error is 1.2. What is the t-value?

Options for question 54

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. tt is the difference divided by the standard error.

  2. 31.2=2.5\frac{3}{1.2} = 2.5.

Worth noting

3.6 multiplies by the standard error instead of dividing.

Concept
Computing t
Typical time
60 s
Your time
—
The rule this testsThe one-sample t-test
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Ten questions from Sampling, Inference & the t-Test, at your own pace.

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