​Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 586 randomly selected adults showed that 63​% of them would erase all of their personal information online if they could. Complete parts​ (a) and​ (b) below.


a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. p greater than 0.5 ​(Type an integer or a decimal. Do not​ round.)


b. Identify the null and alternative hypotheses.