a publisher reports that 53s% of their readers own a particular make of car. a marketing executive wants to test the claim that the percentage is actually different from the reported percentage. a random sample of 250250 found that 44d% of the readers owned a particular make of car. is there sufficient evidence at the 0.010.01 level to support the executive's claim? step 1 of 7 : state the null and alternative hypotheses.