Answer in Statistics and Probability for sindy #248578
A survey was conducted of 140 buyers of new BMW 3-series cars, 140 buyers of new BMW 5-series cars, and 140 buyers of new BMW 7-series cars. In it, the buyers were asked the age they were when they purchased the car. The box plots below display the results
Which of the following statements is false?
a) All the buyers of the 7-series cars were 35 years or older.
b) Less than half of the buyers of the 3-series car were over 35 years or older.
c) 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.
d) 25% of the 7-series buyers were older than all the 3-series buyers.
e) One hundred and five (105) 3-series buyers were from 25 to 40 years old.