Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 548 randomly selected adults showed that 43% 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. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho H : (Type integers or decimals. Do not round.)Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.3 bom. For a random sample of 150 adult males, the mean pulse rate is 70.5 bom and the standard deviation is 10.6 bom. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. bpm (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho bpm H: bpm (Type integers or decimals. Do not round.)Claim: Most adults would erase all of their personal information online if they could. A software firm survey of 478 randomly selected adults showed that 65% of them would erase all of their personal information online if they could. Find the value of the test statistic. The value of the test statistic is. (Round to two decimal places as needed.)