(Solved): A publisher reports that 49% of their readers own a personal computer. A marketing executive wants ...

A publisher reports that 49% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 200 found that 40% of the readers owned a personal computer. Is there sufficient evidence at the 0.02 level to support the executive's claim? Step 1 of 7 : State the null and alternative hypotheses.