Probability
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Probability
The newest invention is a threesided die. On any roll of this die, the result is 1 with probability 1/2, 2 with probability 1/4, and 3 with probability 1/4. Consider a sequence of six independent rolls of this die. 1. Find the
asked by qwerty on February 23, 2014 
probability
We have two fair threesided dice, indexed by i=1,2. Each die has sides labelled 1, 2, and 3. We roll the two dice independently, one roll for each die. For i=1,2, let the random variable Xi represent the result of the ith die, so
asked by jon on February 27, 2014 
math
Consider a simple game in which you will roll a sixsided die and receive $3.00 if you roll a 6. If it costs you $0.90 for each roll, what is the expected value?
asked by Tara on January 5, 2011 
statistics
your teacher has invented a fair dice game to play. your teacher will roll one fair eight sided die and you will roll a fair six sided die. each player rolls once and the winner is the person with the higher number. in case of a
asked by bri on January 6, 2013 
help!!!!! Probability!!!
A fair 6sided die is rolled twice. The probability that the second roll is strictly less than the first roll can be written as a/b, where a and b are positive, coprime integers. What is the value of a+b?
asked by fweng on May 26, 2013 
math 3
Peter is playing a game where a tensided die is rolled. Four sides of the die have the number 10, three sides of the die have the number 5, two sides of the die have the number 25, and one side of the die has the number 27. What
asked by kj on June 11, 2012 
math 3
Peter is playing a game where a tensided die is rolled. Four sides of the die have the number 10, three sides of the die have the number 5, two sides of the die have the number 25, and one side of the die has the number 27. What
asked by kj on June 11, 2012 
math
If a standard sixsided die is rolled twice, what is the probability that the result of the second roll is not less than the result of the first roll?Express your answer as a common fraction.
asked by sam on December 26, 2007 
Statistics
A gambling game works as follows: you flip a fair coin and roll a fair sixsided die. You will be paid $2 if you roll a 6 and $1 if you get a head and an odd number of spots. Otherwise, you have to pay $2.50. a) What is the
asked by alle on November 4, 2017 
prealgebra B
Milli tosses a coin and a sixsided die.The numbers on the die are 1 through 6. What is the probability that Milli will toss a tail and roll an odd number?
asked by Elizabeth on January 12, 2010