This is the 9th of 10 quizzes on this topic. The probability of any event happening can be expressed as a fraction, as a decimal, or as a percentage. If something is CERTAIN to happen, we can say that at has a probability of 1 (or 100%).
The probability that Sam walks to work is 0.4. What is the probability that Sam does not walk to work?
The probabilty that Dan travels by train on a work day is 20%. What is the probability that Dan does not travel by train on a work day?
The probabilty that a plane is carrying more than 200 passengers is 1/4. What is the probability that a plane is not carrying more than 200 passengers?
The probability of predicting a coin toss correctly is 0.5. What is the probability of predicting a coin toss incorrectly?
The probability that a train passenger has a ticket is 0.92. What is the probability that the passenger does not have a ticket?
When rolling a dice, the probability of rolling a 4 is 1/6. What is the probability of not rolling a 4?
When rolling 2 dice, the probability of rolling a double 6 is 1/36. What is the probability of not rolling a double 6?
The probability of Alice being late for school is 8%. What is the probability of Alice not being late for school?
When a seed is planted, the probability of it growing is 0.65. What is the probability of the seed not growing?
The probability of a car breaking down in one year is 0.05. What is the probability of the car not breaking down in that year?
The probability that a box of eggs contains a broken egg is 12%. What is the probability that the box contains no broken eggs?
The probability that it will rain next week is 7/12. What is the probability that it will not rain next week?
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