Finding the probability of an event in math
1. Random experiment (Random Experiment) is the experiment, we could tell
advance that the results from each actions. It is, but can tell the result what
.To happen, such as throwing coins coin 1
1 times. Duty facing up heads or tails may out
dice 1 you 1 times. Duties may be 1 points facing up,,,, 2 3 4 5 or 6
.Some actions, we know the results, of course, is not considered a random experiment, such as. 2 positive results are 5
with 3 2. Sample space. Sample Space) is a group of result all from
.Random experiment used S symbols instead of sample space, such as a coin toss 1
1 times if H instead of อกหัว and T instead of issuing a coin. The
in the sample space. Is H T
a coin toss, 2 1 times results in sample space is H H (,), (H T)
(,,,), T H (,), (H T T,H) means the coin first heads, and coins the second heads
(H T), mean coins first heads and two tails, coins
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