Multiple Choice
SCENARIO 4-2
An alcohol awareness task force at a Big-Ten university sampled 200 students after the midterm to ask them whether they went bar hopping the weekend before the midterm or spent the weekend studying,and whether they did well or poorly on the midterm.The following result was obtained.
-Referring to Scenario 4-2,what is the probability that a randomly selected student did well on the midterm and went bar hopping the weekend before the midterm?
A) 30/200 or 15%
B) (80+30) /200 or 55%
C) (30+70) /200 or 50%
D) (80+30+70) /200 or 90%
Correct Answer:

Verified
Correct Answer:
Verified
Q27: There are only 4 empty rooms available
Q28: SCENARIO 4-10<br>Are whites more likely to claim
Q29: SCENARIO 4-10<br>Are whites more likely to claim
Q30: If two events are mutually exclusive,what is
Q31: The probability that a new advertising campaign
Q33: SCENARIO 4-6<br>At a Texas college,60% of the
Q34: SCENARIO 4-9<br>A survey conducted by the Segal
Q35: An exploration team of 2 women and
Q36: Suppose A and B are mutually exclusive
Q37: If P (A and B)= 0,then A