Name: Yurav Bhagwansingh
 
School: SHIVA BOYS’ HINDU COLLEGE  
 
Class: 5C 
 
Candidate Number: 
 
Subject: MATHEMATICS 
 
Topic: PROBABILTY 
 
Aim: The Probability on a Dice. 
PROBABILITY SBA
                        Sba
                     Introduction
I decided to do this so I can see if a dice is being fair or not because when I was
playing I always kept rolling the same number so this is why I am going to
investigate what is going on using probability
P ( A )=n( A)
                reference mathematics a complete course with cxc questions
     n(U )
volume2 pg 906 probability
The probability of an event occurring ranges from 0 to 1.That is, for any event
A,0<P(A)<1.
Note that the total probality p(U)=P(A)+P(A’)
                                  =I +I
                                   2 2
                                 =1
                    Method Of Data Collection
The methods I will be using for the probability is direct observation
The steps I took to gather data was I rolled the dice and I wrote down the data in
the table
 Number                      Tally                       Frequency
           PRESENTATION OF DATA
Number   Tally                Frequency
1        ||||||               7
2        ||||||||             9
3        ||||||||||           11
4        |||||||||            11
5        ||||||||||           12
6        ||||||||             10
   Analysis of data
When a die is rolled the probability of it landing on any one of its 6 sides is
.n(A) = number of sides the die can land on at once = 1
.n(U) = total possible sides the die can land on = 6
The chance of rolling one is 11.7%
The chance of rolling two is 15%
The chance of rolling three is 18.3%
The chance of rolling four is 18.3%
The chance of rolling five is 20%
The chance of rolling six is 16.7%
                    DISCUSSION OF FINDINGS
By doing my sba on probability it helped me found out that rolling a normal dice
or anything that deals with probability is random based on my 60 rolls of a dice
and some will just appear more than others so rolling a dice is fair
                               Conclusion
This sba started with the idea that a dice used to play several games was
unfair. The data shown the probability of rolling number 1 in 60 complete
dice rolls and you would roll five the most frequently. The topic probability
shows the more the dice is rolled you would get a higher number.