Claim: The majority of adults would erase all of their personal information online if they could
Survey question: Would you erase all of your personal information online if you could?
Sample size: 448
Yes: 57%
No: 43%
(a)
We need to express the claim in symbolic form:
[tex]p>0.5[/tex]Where p is the proportion of "yes" in any survey.
(b)
The default null hypothesis is:
[tex]\begin{gathered} H_0\colon p=0.5 \\ \end{gathered}[/tex]For the alternative hypothesis, we use the claim:
[tex]H_1\colon p>0.5[/tex]