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OpenStudy (anonymous):
MEDAL AND FAN!!! Henry tossed a coin several times and recorded the number of heads and tails in the following table: Coin Experiment Side of Coin Number of Tosses Heads 12 Tails 18 What is the experimental probability of getting heads? 0.4 0.7 1.2 1.8 i think 1.8
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OpenStudy (anonymous):
Probability can't be more than 1. How many tosses were heads? How many tosses were there total?
OpenStudy (anonymous):
Heads 12 and Tails was 18
OpenStudy (anonymous):
Ok. add them to get the total tosses
OpenStudy (anonymous):
30
OpenStudy (anonymous):
right, so 12 of 30 tosses were heads. So the probability of getting heads is 12/30. Divide to get the decimal
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OpenStudy (anonymous):
0.4 so A is the answer ?
OpenStudy (anonymous):
yes
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