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Basic Statistics & Probability Exercises

Example 1

bag of marbles

Example 2

What is the probability of blindly reaching in the bag and pulling out a green or blue marble?

Hint

add the number of blue and green marbles

Example 3

What is the probability of pulling out an orange marble or not a blue one?

Hint

this is just all the non-blue ones

Example 4

What is the probability of pulling out a not-blue and not-orange marble?

Hint

the green ones are not blue and not orange

Basic Statistics & Probability Exercises

Example 1

Example 2

Example 3

Example 4

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