I One Assumption in Testing a Hypothesis About a Proportion

Multiple Choice

i. One assumption in testing a hypothesis about a proportion is that the data collected are the result of counting something. ii. One assumption in testing a hypothesis about a proportion is that an outcome of an experiment can be classified into two mutually exclusive categories, namely, a success or a failure.
iii. A proportion is a fraction, ratio or probability that gives the part of the population or sample that has a particular trait of interest.

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) (i) , (ii) , and (iii) are all false statements.