Gaussian Elimination Method

Probability

Prepared by Mdm Masni

Multiple Choice

 $P\left(A\right)=1\ means?$  

• Event A certainly will occured

• Event A will not occured

Multiple Choice

Probability Event A or Event B?

•  $P\left(A\right)$  
  

•  $P\left(B\right)$  
  

•  $P\left(A\cup B\right)$  
  

•  $P\left(A\cap B\right)$  
  

Multiple Choice

Probability Event A and Event B

•  $P\left(A\cap B\right)$  

•  $P\left(B\right)$  
  

• 
   $P\left(A\cup B\right)$  
    

•  $P\left(A\right)$  

Multiple Choice

 $If\ P\left(A\right)=\frac{1}{3},\ not\ P\left(A\right)?$  

• 0.3333

• 0.666

• 0.555

• 0.111

Multiple Choice

 $Given\ P\left(A\right)=0.3\ and\ P\left(B\right)=0.7.\ Find\ the\ probabiliy\ P\left(A\cap B\right)?$  

• 0.19

• 0.15

• 0.20

• 0.21

Multiple Choice

A dice is thrown once. What is the probability that the score is less than 3?

• 1/2

• 1/3

• 1/6

• 1/4

Multiple Choice

" E L E C T R I C I T Y"

What is the probability to pick a letter of E?

• 2/10

• 2/11

• 2/12

• 2/13

Multiple Choice

A committee is chosen from five councilors - fateh, faareq, fayydh, zul, Adi.

What is the probability Fayyadh is on the committee?

• 1/4

• 1/5

• 1/3

• 1/6

Multiple Choice

There are 10 counters in a bag: 3 are red, 2 are blue and 5 are green.

what is probability to pick 1green?

• 1/3

• 1/2

• 1/4

• 1/5