Answer:
0.3 or 30%
Step-by-step explanation:
Since no innocent student will ever be caught, the probability that a student sends an email and/or text message during a lecture AND gets caught is given by the product of the probability of a student sending a message (60%) by the probability of the professor catching them (50%) :

The probability is 0.3 or 30%.
Answer :
If 18+12 is 30 and only 18 of them has pets then 70 percent have pets
Answer:
i think the answer is 10-11 but i'm not sure i'm sorry
Step-by-step explanation: