https://ask.ghassem.com/tag/random-variable Powered by Question2Answer https://ask.ghassem.com/503/first-week-november-2003-what-expected-number-homicides-week This is from question one from lecture 4B's exercises: "In the first week of November 2003, five unrelated homicides were reported in the GTA. The GTA usually has about 78 homicides per year. What is the expected number of homicides per week in the GTA?" general https://ask.ghassem.com/503/first-week-november-2003-what-expected-number-homicides-week Fri, 02 Nov 2018 19:34:40 +0000 https://ask.ghassem.com/360/the-number-that-comes-when-you-roll-sided-what-expected-value If x is the number that comes up when you roll a 20 sided die. What is the expected value of x? general https://ask.ghassem.com/360/the-number-that-comes-when-you-roll-sided-what-expected-value Fri, 12 Oct 2018 22:43:05 +0000 https://ask.ghassem.com/347/question-for-discrete-random-variable An investor has a 0.60 probability of making a 20000 dollar profit and a 0.40 probability of suffering a 25000 dollar loss. What is the expected value? general https://ask.ghassem.com/347/question-for-discrete-random-variable Fri, 12 Oct 2018 21:00:40 +0000