Mathematics
15.04.2023 12:42
215
488
5
Solved by an expert

Is the given value equal to -422 Select Yes or No for each value. Yes No Value 42

Is the given value equal to -422 Select Yes or No for each value. Yes
No
Value
42
5
42
-5
42
42
5
Show Answers
Isaiahtate053
Isaiahtate053
4,5(73 marks)

5/9

Step-by-step explanation:

Number of players = 3

number of times game is repeated = 4

P( any person wins a game ) = 1/3

P ( any person does not win a game ) = 1 - 1/3 = 2/3

P ( any person wins no game in 4 attempts ) = ( 2/3 )^4 = 16/81

Note : each player has equal chance of winning

Find the probability that there is at least one person who wins no games

lets represent the probability of each player not wining a game with alphabet A

A1 = player 1 wins no game

A2 = player 2 wins no game

A3 = players 3 wins no game

Applying the inclusion-exclusion formula

P( A1 ∪ A2 U A3 ) = P(A1 ) + P(A2) + P(A3) - P( A1 ∩ A2 ) - P( A2 ∩ A3 ) - P( A1            ∩ A3 )  + P( A1 ∩ A2 ∩ A3 )

where

P( A1 ∩ A2 ) = P( A1 wins all games )

P ( A1 wins all games in 4 attempts ) = ( 1/3 )^4 = 1/81

P( A1 ∩ A2 ∩ A3 ) = P ( no players wins any game in 4 attempts ) = 0

Hence

P( A1 ∪ A2 U A3 ) = 16/81 + 16/81 + 16/81 - 1/81 - 1/81 - 1/81 - 0 = 5/9

Popular Questions about the subject: Mathematics

Which of the following is a degenerate circle? O A. r?+ y2 =...
Mathematics
08.04.2022 09:22
How far apart are points A and B?​...
Mathematics
25.11.2020 09:06
How will the graph of f(x)=7(.5x) be different from g(x)=7(.5x)−4...
Mathematics
29.11.2022 12:08
Tell whether the given value is a solution to the inequality...
Mathematics
27.01.2023 09:58
Use substitution to solve the system of equations. 2x+4y=8 3...
Mathematics
03.06.2023 02:53
I just found a Transgender fish. Let s go....
Mathematics
02.05.2021 16:13
Please help! If you do you will get Brainliest...
Mathematics
26.05.2021 16:08
Please help how to get the answer for number 22....
Mathematics
23.07.2021 08:02

New questions by subject

V=1/3p+lwh, solve for p...
Mathematics
10.03.2023 17:13
Ellie runs 5/6 mile in 10 minutes. What is Ellie s speed in miles...
Mathematics
21.04.2020 21:11
What is an efficiency target? Give an example of setting an efficiency...
Computers and Technology
23.11.2022 09:01
André va au travail. Il achète une cravate et . un chemisier...
French
21.09.2020 03:29
#
#
#
#
# #

We expand our knowledge with many expert answers