A car magazine claims that 68% of car owners follow a normal maintenance schedule. A mechanic does not think this is accurate, and so he wants to show that the percentage of people who follow a normal maintenance schedule is not equal to 68%. Identify the null hypothesis, Ho, and the alternative hypothesis, Ha, in terms of the parameter p. Select the correct answer below: O Ho: p # 0.68; Ha:p = 0.68 O Ho: p 2 0.68; Ha: p 0.68 O Ho: p = 0.68; Ha:p # 0.68 CCEnRACK MODE INCTDICTION SUPMIT revious