20 25 30 35 40 45 50 55 60 65 70 one of the following statements is false? All the buyers of the 7-series cars were 35 years or older. True At least half of the buyers of the 3-series car were over 35 years or older. True 4 less than or Equal to It can be deduced that the average age of buyers of the 3-series cars is smaller than that of buyers of the 7-series cars. True 25% of the 7-series buyers were older than all the 3-series buyers. True