HEREDITY
BASICS OF PROBABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following statement is TRUE?
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Answering a true/false-type question has one possible outcome.
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Flipping a coin thrice has 3 possible outcomes.
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The probability of getting a head when a coin is tossed can be expressed as 1/2, 0.5, or 50%.
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The probability of rolling 7 in a die is 1/7.
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Explanation:
Detailed explanation-1: -c. The probability of getting a head when a coin is tossed can be expressed as 1/2, 0.5 or 50%.
Detailed explanation-2: -The probability of heads on the first toss is 50%, just as it is on all subsequent tosses of the coin. The two outcomes of the toss of a coin are heads or tails. For any individual toss of the coin, the outcome will be either heads or tails.
Detailed explanation-3: -Here, from the sample space, P(getting 2 heads when a coin is tossed twice)= 1/4.
There is 1 question to complete.