Question

Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 656 randomly selected adults showed that 35% 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.) Enter your answer in each of the answer boxes.

Answer 1

Let p be the true pooportion of adults who would erase all their personal nformation online if they could. Claim is that a minority of adults would erase all of their personal information onlerie if they could ie p < 0.50 (minority indicates less than 50%) (6) As the car's does not have an '=' sign, the claim becomes oud alternative hypothesis and the complement of that becomes our nur hypothesis ie Ho: P 20.50 Hi: p < 0-50