SOLUTION: (a) Suppose you painted one side of a coin white (W) and the other side Black (B). Consider the experiment of three tosses of that coin and observing the color. I. Define the sam

Algebra ->  Probability-and-statistics -> SOLUTION: (a) Suppose you painted one side of a coin white (W) and the other side Black (B). Consider the experiment of three tosses of that coin and observing the color. I. Define the sam      Log On


   



Question 1178961: (a) Suppose you painted one side of a coin white (W) and the other side Black (B). Consider the experiment of
three tosses of that coin and observing the color.
I. Define the sample space for this experiment.
II. Consider the event E= observing at least one white. What are the outcomes under E?
III. What is the probability of observing black (B) at most once in three tosses?
IV. What is the probability of observing exactly two whites (W) in three tosses?
(b) A contractor has submitted bids for two state construction projects. The probability of winning each
contract is .35, and it is the same for both contracts.
I. What is the probability that he will win both contracts?
II. What is the probability that he will win neither contract?
III. What is the probability that he will win exactly one contract?
IV. What assumption did you make in calculating the probabilities?

Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
.

One and ONLY ONE problem/question per post.



It is the RULE,  the  POLICY  and the  REQUIREMENT  of this forum.

It is written in this page

https://www.algebra.com/tutors/students/ask.mpl?action=ask_question&topic=Equations&return_url=http://www.algebra.com/algebra/homework/equations/

from which you post your problems.


It is assumed that you read these rules before posting.

It is also assumed that you do understand what is written in that page and follow the rules.


Those who violate them,  work against their own interests.