3 years ago

What is the difference between certain and impossible?.

1 answer:

7 0

Certain events have a 100% probability of occurring, and impossible events have a 0% chance of occurring.

Theoretical probability is based on a mathematical estimate, whereas experimental probability is a probability determined based off of an experiment.

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A local pizzeria offers 15 toppings for their pizzas and you can choose any 3 of them for one fixed price. How many different ty

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455 or 680, depending

Step-by-step explanation:

If we assume the three choices are different, then there are ...

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___

If two or three of the topping choices can be the same, then there are an additional ...

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nCk = n!/(k!(n-k)!)

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