Determining the Sample Space
There are four ways to determine the sample
space, those are:
1. Listing
2. Tree Diagram
3. Table
4. Cartesian Diagram
Listing
We have a coin which have number side and
picture side. The sample space are :
S={N,P}
n(S)=2
Tree Diagram
We have a coin which have number side and
picture side. Then, we throw it for two times
We can find the sample space by using tree
diagram like this one.
N presents the Number side
P presents the Picture side
S = {(N,N),(N,P),(P,N), (P,P)}
Table
P N
P (P,P) (P,N)
N (N,P) (N,N)
The sample space is {(P,P),(P,N),(N,P),(N,N)}
The sample points are (P,P),(P,N),(N,P),(N,N)
Cartesian Diagram
The sample points are
(P,P),(P,N),(N,P),(N,N)
The sample space (S) is
{(P,P),(P,N),(N,P),(N,N)}
Look at the coin which has number side and picture side.
Picture side(P) Number side(N)
Then :
Sample space (S) = { N , P }
Sample point = N and P, then n(S) = 2
example
Then :
Sample space (S) = { 1, 2, 3, 4, 5, 6 }
Sample point = 1, 2, 3, 4, 5, and 6, then n(S) = 6
The Probability : Number1 Number 2 Number 3 Number 4 Number 5 Number6
Question : What does sample space mean?

Probability part 2

  • 1.
    Determining the SampleSpace There are four ways to determine the sample space, those are: 1. Listing 2. Tree Diagram 3. Table 4. Cartesian Diagram
  • 2.
    Listing We have acoin which have number side and picture side. The sample space are : S={N,P} n(S)=2
  • 3.
    Tree Diagram We havea coin which have number side and picture side. Then, we throw it for two times We can find the sample space by using tree diagram like this one.
  • 4.
    N presents theNumber side P presents the Picture side S = {(N,N),(N,P),(P,N), (P,P)}
  • 5.
    Table P N P (P,P)(P,N) N (N,P) (N,N) The sample space is {(P,P),(P,N),(N,P),(N,N)} The sample points are (P,P),(P,N),(N,P),(N,N)
  • 6.
    Cartesian Diagram The samplepoints are (P,P),(P,N),(N,P),(N,N) The sample space (S) is {(P,P),(P,N),(N,P),(N,N)}
  • 7.
    Look at thecoin which has number side and picture side. Picture side(P) Number side(N) Then : Sample space (S) = { N , P } Sample point = N and P, then n(S) = 2 example
  • 8.
    Then : Sample space(S) = { 1, 2, 3, 4, 5, 6 } Sample point = 1, 2, 3, 4, 5, and 6, then n(S) = 6 The Probability : Number1 Number 2 Number 3 Number 4 Number 5 Number6 Question : What does sample space mean?