1) an odd number appears in a single toss of a fair die
the sum 8 appears in a single toss of pair of fair dice
3) at least one head aperas in three tosses of a fair coin.
4) a king, ace , jack of clubs of queen of diamonds appears in a drwaing a single card from a well-shuffled ordinary decl of 52 cards.
Find the probability for each of the following events?
- Posted:
- 3+ months ago by Sohail Ha...
- Topics:
- fair, number, head, single, dice, pair, event, numbers, probability
Details:
Answers (1)
1. There are 36 ways two dice can fall and half of them are odd. So 50%.
2. There are 36 ways two dice can fall and eight of them total 8. So 8/36 = 2/9.
3. One coin can land two ways, two coins four ways, three coins eight ways.
TTT
TTH
THT
THH
HTT
HTH
HHT
HHH
Ok, count 'em!
4. ??