Examine the given statement then express the null hypothesis

Examine the given statement, then express the null hypothesis Ho and the alternative hypothesis H1 in symbolic form. Less than 22 of Internet users pay bills online. Which of the following is the hypothesis test to be conducted? OB. Ho p 0.22 OA. Ho: p 0.22. H1: p 0.22 OE. Ho p 0.22. OF. Ho p 0.22 H1: p 0.22 Hi p 0.22.

Solution

Note that the claim is on the alternative hypothesis.

Hence,

Ho: p = 0.22
Ha: p < 0.22 [ANSWER, OPTION E]