babygigi babygigi

24-03-2018
Mathematics

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a coin is tossed twice what is the probability of the coin landing heads up both times

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jcherry99 jcherry99

25-03-2018

You have 2 choices on each toss. The total number of ways you can get a result is 2*2
The successful result is 1/2 * 1/2 = 1/4.
You can make a table to show this.

H H
T H
H T
T T

1/4 ways gives 2 heads. <<<< answer

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