Author Question: At a certain college, 13 of students speak Spanish, 7 speak Italian, and 3 speak both languages. A ... (Read 365 times)

Zulu123 · **on:** Jul 24, 2018

At a certain college, 13 of students speak Spanish, 7 speak Italian, and 3 speak both languages. A student is chosen at random from the college. What is the probability that the student speaks Spanish given that he or she speaks Italian?

A) 0.429 B) 0.231 C) 0.040 D) 0.170

Question 2

66 of students at one college drink alcohol regularly, and 13 of those who drink alcohol regularly suffer from depression. What is the probability that a randomly selected student drinks alcohol regularly and suffers from depression?

A) 0.0858 B) 0.79 C) 0.7042 D) 0.5742