harity draw öf opportuty Win a sponsored spot-prize. A tickets and 10 gold tickets. If a person draws a gold ticket from the barrel they Tickets are not put back into the barrel after draws. If exactly 10 players each draw one ticket at random from the barrel that nigh

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
(b) A charity draw offers the opportunity to win a sponsored spot-prize. A barrel contains 80 black
tickets and 10 gold tickets. If a person draws a gold ticket from the barrel they win a spot-prize.
Tickets are not put back into the barrel after draws.
If exactly 10 players each draw one ticket at random from the barrel that night, write down the
probability distribution for the number of spot-prizes won that night.
What is the probability 3 prizes are won that night?
Transcribed Image Text:(b) A charity draw offers the opportunity to win a sponsored spot-prize. A barrel contains 80 black tickets and 10 gold tickets. If a person draws a gold ticket from the barrel they win a spot-prize. Tickets are not put back into the barrel after draws. If exactly 10 players each draw one ticket at random from the barrel that night, write down the probability distribution for the number of spot-prizes won that night. What is the probability 3 prizes are won that night?
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON