Similar to question about coins however it was about beads that were then not replaced. So For example there are 6 $10 chips in Urn A and 6 $1 Chips. 3 $10 chips in Urn B and 9 $1 chips. Given that the chip picked is $10, what is the probability of picking a $10 chip again and what is the estimated value of this pick.
19*21
Expected Value of Dice
If i flip 3 coins, what is the probability that at least 2 are heads?
In the land of 10 digit numbers, what is the probability the product of the numbers ends in 5 zeros
Question 2: A chest contains a treasure that is equally likely to be worth any amount between $0 and $1,000. You may bid on the chest, but you only get it if you bid more than the value of the treasure, x. You can resell the treasure for 1.5x. What should you bid?
What is the smallest number whose digits have a product of 10,000
If two die are rolled, what is the probability that the sum is greater than 7?
Toss four coins up in the air with the goal of maximizing number of heads. After first toss, have the option of tossing again. What is the expected number of heads in this game?
X is uniformly distributed on [0,5]. what is E(|5-x|) if x is continous vs. discrete? Which is larger? Why?
Viewing 191 - 200 interview questions