Mathematics
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

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:30, raiindrxp
Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)
Answers: 1
image
Mathematics, 21.06.2019 20:00, fayth1760
Bring the fraction a/a-4 to a denominator of 16-a^2
Answers: 1
image
Mathematics, 21.06.2019 20:30, iixyloa
Twelve less than a number is at most 20
Answers: 1
image
Mathematics, 22.06.2019 00:00, courtlyn8
Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see
Answers: 1
Do you know the correct answer?
Every thrusday, Matt and Dave's video venture has "roll-the-dice" day. A customer may choose to roll...

Questions in other subjects:

Konu
Biology, 27.06.2019 15:30