Conclude that the true mean is greater than 10, Basic Statistics

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Conclude that the true mean is greater than 10

Multiple choice questions - Type I and Type II error.

For the following hypothesis test where H₀: m £10 vs. H_a: m >10, we reject H₀ at level of significance a and conclude that the true mean is greater than 10 while the true mean is really 8. Based on this information we can state that we have:
i) Made a Type I error
ii) made a Type II error
iii) Made a correct decision
iv) Increased the power of the test

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Basic Statistics: Conclude that the true mean is greater than 10

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