Mathematics, 20.11.2019 20:31 tai1611
You draw a card from a deck. if you get a red card, you win nothing. if you got a spade, you win $5. for any club, you win $10 plus an extra $20 for the ace of clubs. define random variable x as the amount you win at one game. a) what is the pmf of x? b) find expected value and standard deviation of x.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 13:30
Write an equation of the line given the two points below (write your equation in slope-intercept form, y=mx+b): (-4, 4) and (6, -4)
Answers: 2
Mathematics, 21.06.2019 15:50
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.
Answers: 2
Mathematics, 21.06.2019 17:00
How to solve a simultaneous equation involved with fractions?
Answers: 1
Mathematics, 21.06.2019 18:30
Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.
Answers: 2
You know the right answer?
You draw a card from a deck. if you get a red card, you win nothing. if you got a spade, you win $5....
Questions
Mathematics, 14.01.2020 18:31
English, 14.01.2020 18:31
Mathematics, 14.01.2020 18:31
Mathematics, 14.01.2020 18:31
Mathematics, 14.01.2020 18:31
English, 14.01.2020 18:31
Biology, 14.01.2020 18:31
Chemistry, 14.01.2020 18:31
