Peter works at a sports store. On a particular day, he surveyed a random sample of 50 customers and observed that 30 customers liked to play tennis and 15 customers liked to play basketball. Which of the statements are likely true? Select all that are true.
A. 30% of the equipment in the store should be related to basketball.
B. 60% of the equipment in the store should be related to tennis.
C. 30% of the sales at the sports store that day were related to basketball.
D. 70% of the sales at the sports store that day were related to basketball.
E. 40% of the sales at the sports store that day were related to tennis equipment. F. 60% of the sales at the sports store that day were related to tennis equipment.