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Which of the following results in a null hypothesis p≤0

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Which of the following results in a null hypothesis p≤0.48 and alternative hypothesis p>0.48? Select the correct answer below:a) A car magazine claims that 48% of car owners follow a normal maintenance schedule. A mechanic thinks this is incorrect and wants to show that the percent of car owners who follow a normal maintenance schedule is not 48%b) A car magazine claims that at most 48% of car owners follow a normal maintenance schedule. A mechanic thinks this is incorrect and wants to show that the percent of car owners who follow a normal maintenance schedule is more than 48%

c) A car magazine claims that at least 48% of car owners follow a normal maintenance schedule. A mechanic thinks this is incorrect and wants to show that the percent of car owners who follow a normal maintenance schedule is less than 48%

d) A car magazine claims that more than 48% of car owners follow a normal maintenance schedule. A mechanic thinks this is incorrect and wants to show that the percent of car owners who follow a normal maintenance schedule is at most 48%