Past Papers of Statistics and Probability
Course Code:
Final Exam FALL 2021
Total Marks: 30
Define the following
Final Exam FALL 2021
Instructions: Sharing of Calculator and Statistical table are not allowed.
Course Title: Statistics and Probability
Discipline /Program: BSCS/BSIT
Time Allowed: 2 hr 30 min
- Correlation and rank correlation
- Axiomatic definition of Probability
- Mutually Exclusive events
- Sample space
Q#2
- a) A bowl contains 12 poker chips, 3 red, 4 white, and 5 blue. If one of these poker chips is selected at random from the bowl, what is the probability that its color is is red?
- Red or white?
- Not white?
- b) Two fair dice are rolled; find the conditional probability that the sum of the two dice will be 7
given that the sum is odd.
(4) There are three families, each having four children; 2 boys and 2 girls; 3 boys and 1 girl and I boy and 3 girls. A child from each family is invited to a party. Find the probability that i) only girls turn up for the party, il) two girls and I boy turn up for the party.