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Interactive Grade 10 Maths Probability Worksheet — Probability Practice

1.

What is the probability of rolling a sum of 7 with two fair dice?

A.6/36B.5/36C.7/36D.1/6

2.

A bag has 3 red and 2 blue marbles. Two drawn without replacement. P(both red) = ?

A.6/20B.3/5C.9/25D.2/4

3.

Two mutually exclusive events: P(A) = 0.3, P(B) = 0.4. Find P(A or B).

A.0.7B.0.12C.0.1D.1.0