Multiple Choice
i. To prevent bias, the level of significance is selected before setting up the decision rule and
Sampling the population.
ii. The level of significance is the probability that a true hypothesis is rejected.
iii. If the critical values of the test statistic z are ±1.96, they are the dividing points between the areas
Of rejection and non-rejection.
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) (i) and (ii) are correct statements but not (iii) .
E) (ii) and (iii) are correct statements but not (i) .
Correct Answer:

Verified
Correct Answer:
Verified
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