Calculating probabilities

Maths

Probability

What is the probability that this fair spinner lands on an odd number?

I roll a 10-sided dice. What is the probability I roll above a 5?

From the letters above,  what is the probability of selecting a vowel?

I roll a 6-sided dice. What is the probability that I roll a number greater than 8?

What is the probability that this fair spinner lands on a white triangle?

There are 20 guests at a party. 12 of them are drinking coffee and the rest are drinking tea. What is the probability of selecting one who is drinking tea?

There are 18 marbles in a bag. 13 of them are not green. What is the probability of selecting a green marble?

The probability that it rains tomorrow is 0.4. What is the probability it is sunny?

There are 100 cars in a car park. 40 of them are yellow. What is the probability of choosing a car that is not yellow?

The probability that it will snow tomorrow is 0.05. What is the probability that it won't snow?

Calculating probabilities

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