subject
Mathematics, 15.02.2021 16:30 gracianoa

Every thrusday, Matt and Dave's video venture has "roll-the-dice" day. A customer may choose to roll two fair dice and rent a second movie for an amount (in cents) equal to the numbers uppermost on the dice, with the larger number first. For example, if the customer rolls a two and four, a second movie may be rented for $0.42. If a two and a two are rolled, a second movie may be rented for $0.22. Let X represent the amount paid for a second movie on roll-the-dice day. The expected value of X is $0.47 and the standard deviation of X is $0.15. If a customer rolls the dice

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?
Answers: 1
question
Mathematics, 21.06.2019 15:00
In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$
Answers: 1
question
Mathematics, 21.06.2019 20:30
Will give let f(x)=2x and g(x)=[tex]2^{x}[/tex] graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ? enter your answers in the boxes x=[? ] or x=[? ]
Answers: 1
question
Mathematics, 21.06.2019 22:00
`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.
Answers: 3
You know the right answer?
Every thrusday, Matt and Dave's video venture has "roll-the-dice" day. A customer may choose to roll...
Questions
question
Mathematics, 18.03.2021 03:30
Questions on the website: 13722367