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Probability hard problems
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5 keys are randomly placed among 3 places designated as p1,p2 and p3 Find the probability of the following events 1- place p1 is empty 2- place p1 and only p1 is empty 3- exactly 1 place is empty 4- At least 1 place is empty 5- No place is empty 6- 2 places are empty 7- 3 places are empty...
Probability problems of deck of cards
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1. In a regular deck of 52 cards, find the probability of drawing any 9 and any 10 without replacing the first card you drew? 2. Suppose you play the three digit number 917 in your state's lottery. What is the probability you will win? (You must "hit" the number in exact order)
Geometric probability, conditional probability with area of square
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Chose a point at random in a square with sides 0<x<1 and 0<y<1. Let X be the x coordinate and Y be the y coordinate of the point chosen. Find the conditional probability P(y<1/2 / y>x).
Probability problems, or: SOS!
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Can you help me with the steps to solve a problem like this? I feel like this is Martian-Speak to me! Thanks. At a community swimming pool for example, there are 2 managers, 8 lifeguards, 3 concession stand clerks and 2 maintenance people. If a person is selected at random, find the... View more questions Search
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