The shelf​ life, in​ days, for bottles of a certain prescribed medicine is a random variable having the density function shown below. find the probability that a bottle of this medicine will have a shelf life of​ (a) at least 5050 ​days; (b) anywhere from 4040 to 7070 days.

Respuesta :

Help answer my question ?

Answer:

The answer would be A

Step-by-step explanation:

Just got it right on edge2020