i. If the null hypothesis is μ ≥ 200 and the alternate hypothesis states that μ is less than 200, then, a two-tail test is being conducted.
Ii) For a one-tailed test of hypothesis, the area of rejection is only in one tail of the curve.
Iii) As the sample size increases, the curve of the t-distribution approaches the standard normal distribution
A) (i), (ii) and (iii) are all correct statements
B) (i) is a correct statement but not (ii) or (iii).
C) (i) and, (iii) are correct statements but not (ii).
D) (ii) and, (iii) are correct statements but not (i).
E) All statements are false

Question

Quizplus · Accepted Answer

Statement (i) is incorrect because the hypotheses describe a one-tailed test. Statement (ii) is correct as a one-tailed test has the rejection area in one tail. Statement (iii) is correct because as sample size increases, the t-distribution approaches the normal distribution.

I If the Null Hypothesis Is μ ≥ 200 and the Alternate