You roll a die, winning nothing if the number of spots is odd, $2 for a 2 or a 4, and $26 for a 6. a) find the expected value and standard deviation of your prospective winnings. b) you play four times. find the mean and standard deviation of your total winnings. c) you play 60 times. what is the probability that you win at least $400?

the multiples of 15 are 15, 30,45, 60, 75, 90, 105, 120, 135, 150, 165, 180, 195,   210, 225, 240, 255, 270, 285, 300, 315, 330, 345, 360, 375,   390, 405, 420, 435, 450, 465, 480, 495, 510, 525, 540, 555, 570, 585, 600, 615, 630, 645, 660, 675, 690, 705, 720, and 735.

the factors of 15 are 1, 3, 5, and 15.

hope that , fam!

-une, your fren : )

beluga wheeeaaalle matt

step-by-step explanation:

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours