SOLUTION: please help me static101 q1 / 6 manufacturers produce a certain electronic device, whose quality varies from manufacturer to manufacturer. If you were to select 4 manufacture

Algebra.Com
Question 1181275: please help me static101
q1 /
6 manufacturers produce a certain electronic device, whose quality varies from manufacturer to manufacturer. If you were to select 4 manufacturers at random, what is the chance that the selection would contain exactly 2 of the best 3?

q2/
A sample space S consists of 4 simple events with these probabilities:
P(E1) = 0.18, P(E2) = 0.02, P(E4) = 3P(E3) If A = {E1, E3}, B = {E2, E3}, then P(AUB)c is
q3/
There are three brands of chocolates A, B and C in a box. Brand A chocolates are 3, brand B are 4 and brand C are 5. A boy has two choose two chocolates from the box one by one. The probability that he has to choose first chocolate from brand B and second from brand C is

Answer by ikleyn(52776)   (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.


*******************************************************************

        So   P L E A S E   post your problems   S E P A R A T E L Y  (!)

*******************************************************************


RELATED QUESTIONS

Suppose 11 manufacturers produce a certain microchip, whose quality varies from... (answered by ikleyn)
PLEASE HELP ME! THERE ARE 4 PART OF THE QUESTIONS TO THIS PROBLEM. Revenues from an... (answered by Fombitz)
PLEASE HELP ME! Revenues from an electronic device are shown in the table. Let P be... (answered by Fombitz,ewatrrr)
Please help me with this difficult homework problem: A company uses printer cartridges (answered by stanbon,MathLover1)
A car company orders windscreens from a supplier whose quality control procedures... (answered by ewatrrr)
Hi! I was hoping I could get some help with this problem. Thanks! It costs more to... (answered by stanbon)
please help me with the equation: if m varies inversely as t and m=7 when t=3, find... (answered by Alan3354)
PLEASE HELP ME OUT. A certain amount of 8% solution must be added to another amount of a (answered by scott8148,josmiceli)
Please help me. A certain amount of 8% solution must be added to another amount of a 5%... (answered by nycsharkman)