State the conclusion in the problem context. Reject the null hypothesis. There i

Question

State the conclusion in the problem context. Reject the null hypothesis. There is sufficient evidence to conclude that the new paint has a reflectometer reading higher than 20. Do not reject the null hypothesis. There is not sufficient evidence to conclude that the new paint has a reflectometer reading higher than 20. Reject the null hypothesis. There is not sufficient evidence to conclude that the new paint has a reflectometer reading higher than 20. Do not reject the null hypothesis. There is sufficient evidence to conclude that the new paint has a reflectometer reading higher than 20.

Explanation / Answer

Here we can see that this is one tailed right t test as we need to test that new paint has a reflectometer reading higher than 20.

So p value is P(t>-05) for 25 df is 0.6893

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