1.Here the claim we can take as the mean number of years Americans work before retiring is 34 H_o:µ=34 (This is the claim) H_a: µ?34 2.The claim will be at most 60% of Americans vote in presidential elections H_0: P?0.60(This is the claim) H_a: P>0.60 3.The claim is the mean starting salary for San Jose State University graduate is at least $100,000 per year H_o: µ? $100,000(claim) H_a: µ< $100,000