claim: a majority of adults would erase all of their personal information online if they could . a software firm survey of 659 randomly sletected adults shows that 59 % of them would earse all of their personal information online if they could . Find the value of the test statistics. 2. Claim: fewer than 92% of adults have a cellphone. In a reputable poll of 1020 adults. 87% said that they have a cellphone . Find the value of the test statics . 3. The test statics of z= 2.26 is obtained when testing the claim that p> 0.5 a. Identify the hypothesis test as being two-tailed , left- tailed , or right tailed . b. Find the the P-Value c. Using a significance level of a= 0.05 should we reject H0 or should we fault to reject H0? 4. The test statics of z= -2.73 is obtained when testing the claim that p<0.64 a. Using a significance leave of a= 0.05 find the critical value(s) b. should we reject H0 or should we fail to reject H0