The incorrect statement is B. The theoretical probability is the probability of an event occurring that is expected. In this case, the theoretical probability of selecting a dime is 4/25.
Purple box:
The incorrect statement is C. The difference between the theoretical and experimental probability is not 1/10. The difference between the experimental and theoretical probability is 0.015 or 3/200.
After 20% reduction the price is $48 which means $48 is only 80% of the original price...so let x= original price <span>48=.8x </span> <span>60=x </span> <span>it was $60