ISYE 6644 Exam 1 Simulation Questions and Answers
Due Jun 23 at 11:59pm Points 100 Questions 34
Available Jun 9 at 8am - Jun 23 at 11:59pm Time Limit 120 Minutes
Instructions
This test is 120 minutes. You’re allowed one cheat sheet (both sides).
This test requires a proctor. All questions are 3 points, except number 34, which is 1
point.
Good luck! I want you to make this test wish that it had never been born!!!
Attempt History
Attempt Time Score
LATEST 33 minutes 100 out of 100
Score for this quiz: 100 out of 100
Submitted Jun 19 at 11:10pm
This attempt took 33 minutes.
Question 1 pts
There are 5 random people in a room. What is the probability
that none of them share the same birthday? (Assume 365 days
are equally likely.)
0.901
0.943
0.962
Correct! 0.973
,Question 2 pts
, Consider a family that has three children. Assume that
, and that the
genders of the three kids are independent. What is the
probability that all three kids are boys given that we know at
least two of them are boys?
Correct!
Question 3 pts
TRUE or FALSE? Randomly select one card from a standard
deck of 52 cards. Suppose we define the event to be that the
selected card is a Diamond, and the event is that the
selected card is a 4. Then and are independent.
Note: A standard deck of playing cards contains a total of 52
cards of 4 types: 13 each of Spades, Clubs, Hearts, and
Diamonds.
Correct!
True
False
Due Jun 23 at 11:59pm Points 100 Questions 34
Available Jun 9 at 8am - Jun 23 at 11:59pm Time Limit 120 Minutes
Instructions
This test is 120 minutes. You’re allowed one cheat sheet (both sides).
This test requires a proctor. All questions are 3 points, except number 34, which is 1
point.
Good luck! I want you to make this test wish that it had never been born!!!
Attempt History
Attempt Time Score
LATEST 33 minutes 100 out of 100
Score for this quiz: 100 out of 100
Submitted Jun 19 at 11:10pm
This attempt took 33 minutes.
Question 1 pts
There are 5 random people in a room. What is the probability
that none of them share the same birthday? (Assume 365 days
are equally likely.)
0.901
0.943
0.962
Correct! 0.973
,Question 2 pts
, Consider a family that has three children. Assume that
, and that the
genders of the three kids are independent. What is the
probability that all three kids are boys given that we know at
least two of them are boys?
Correct!
Question 3 pts
TRUE or FALSE? Randomly select one card from a standard
deck of 52 cards. Suppose we define the event to be that the
selected card is a Diamond, and the event is that the
selected card is a 4. Then and are independent.
Note: A standard deck of playing cards contains a total of 52
cards of 4 types: 13 each of Spades, Clubs, Hearts, and
Diamonds.
Correct!
True
False
