Question 55
EasyOriginal questionRukhsana tosses a fair coin and rolls a fair die at the same time. What is the probability that she gets a head on the coin and an even number on the die?
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
The coin and the die are independent: P(head) , P(even) .
P(head and even) .
Worth noting
is P(head OR even). is the chance of one particular pair, such as a head with a 4.
- Concept
- Independent events on different objects
- Typical timeTypical
- 40 s
- Your timeYours
- —
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