A roulette wheel has 38 slots
1. A roulette wheel has 38 slots around the rim. The first 36 slots are numbers from 1 to 36. Half of these 36 slots are red, and the other half are black. The remaining 2 slots are numbered 0 and 00 and are green. If the roulette wheel is spun 76 times, predict about how many times the ball will land on green or black .
The ball will land on green or black about ?
2.  A box contains 4 white balls, 8 black balls, and 2 red balls.Â
a) How many red balls must be added to the box so that the probability of drawing a red ball is 3/4?
b) How many black balls must be added to the original box so that the probability of drawing a white ball is 1/4?
Â
3. In the game of "Between," two cards are dealt from a standard deck and not replaced. You then pick a third card from the deck. To win, you must pick a card that has a value between the other two cards. The order of values is 2, 3, 4, 5, 6, 7, 8, 9, 10, J, Q, K, A, where the letters represent a jack, queen, king, and ace, respectively. Determine the probability of your winning if the first two cards dealt are a 9 and a queen.
Answers
Status NEW
Posted 21 Apr 2017 04:04 AM
My Price 8.00
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