64.4k views
2 votes
A board game has 26 tiles labeled with alphabet letters. Players draw 1 tile at a time. Over 260 different drawings, how many times are players likely to draw either a vowel or the letter Y? Show your work.

Please help me, this is due soon and I don't understand it!

User Pjcabrera
by
5.0k points

2 Answers

5 votes
Answer: 0.00669%

Your welcome
User Newbie
by
4.3k points
0 votes

Answer: The probablty is is 41221/26 or 0.00669%

Explanation:

Drawing tiles from the bag at one time is mathematically equivalent to drawing one tile 4 times inculding the vowel, without replacement.

If we get one of these 4 letters on draw 1, then on draw 2, we'll have 3 possible successful draws out of the 25 tiles left.

This pattern continues down to draw 4. Since each draw is independent, we just multiply the probabilities together:

User Someone Somewhere
by
4.5k points