A state inspector thinks that more than 35% of cars on state roads fail to meet pollution control requirements. Which of the following statements is appropriate in investigating this belief
a) The null hypothesis is that less than 35% of the cars on the state roads fail to meet requirements
b) The null hypothesis is that more than 35% of the cars on the state roads fail to meet requirements.
c) The alternative hypothesis is that 35% of the cars on the state roads fail to meet requirements.
d) The alternative hypothesis is that less than 35% of the cars on state roads fail to meet requirements.
e) The alternative hypothesis is that more than 35% of the cars on state roads fail to meet requirements.