Question
16) It is claimed that the proportion of contaminated products is less than 2%.A sample of size 1500 results found 10 contaminated products.The result of
16) It is claimed that the proportion of contaminated products is less than 2%.A sample of size
1500 results found 10 contaminated products.The result of evaluating the test statistic with
= 0.05 are:
Select youranswer from the following:
a) Test statistic < negative critical value of lower tail test, value 0.0001< alpha, reject HO, the proportion of contaminated products is less than the
b) Test statistic falls outside interval (negative critical value of lower tail, positive critical value of upper tail) of two-tailed test, pvalue 0.002< a
c) Test statistic < positive critical value of lower tail test, pvalue 0.9999 > alpha, do not reject HO, the proportion of contaminated products is a
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