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You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly. Without looking, you draw one letter. Find the probability P(A). Write the probability as:
a. a fraction in simplest form
b. a decimal
c. a percent
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There are a total of 12 letters and only 3 of them are A's. Therefore:
a. P(A) = 3/12 = 1/4 (this fraction cannot be simplified)
b. P(A) = 0.25
c. P(A) = 25%