aim: A majority   of adults would erase all of their personal information online if they could. A software firm survey of 405   randomly selected adults showed that 60 ​% 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 sigma mu ▼   greater than equals not equals less than nothing ​(Type an integer or a decimal. Do not​ round.) b. Identify the null and alternative hypotheses.   Upper H 0 ​: ▼   p sigma mu ▼   greater than not equals less than equals nothing Upper H 1 ​: ▼   mu sigma p ▼   not equals greater than equals less than nothing ​(Type integers or decimals. Do not​ round.)

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