Questions about dice rolling. Can roll die max 2 times and get whatever value is on the die on your last roll (be it first or second). What is expected value.
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How many oranges are consumed per year in Ireland?
Same game, except this time you are given the choice to re-roll after the initial roll, making the initial result null you are paid based on the second roll. How much would you pay to play this game?
The sum of 1017 consecutive integers is 1017. What is the product of these integers ?
There is a room with 3 boys and an unknown amount of girls. A couple just had a baby and that baby is put into the room. What is the probability that the couple's baby is a boy given a nurse takes a random baby from the room and it is a girl.
sum of all odd numbers between 1 and 100.
If you roll two dice and you have the option to roll again and get paid the highest roll, when is it optimal to roll again?
If 1st Jan 2015 was on a Monday, which day would it be on 1st Jan 2025?
there are 3 problems presented during the phone interview. the first two could be found here. I only give 3rd problem: I am thinking about two positive integers: a and b. I can tell you a/b is belong to the close interval [0.48, 0.52], then give me all the possible values for b no matter what value a takes.
A cube painted with red paint was divided into 27 smaller cubes (3*3*3). Randomly pick one and toss it. What is the probability that at least one of the sides that can be seen has paint on it.
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