Find the probability of randomly selecting 4 good quarts of milk in succession from a cooler containing 20 quarts of which 6 have spoiled. Complete parts (a) and (b) below. (a) Use the following formula, where A₁, A₂....Ak are events that can occur in an experiment. P(A₁ A₂ n... NAK) =P(A₁) P(A₂|A₁) P (A3 I A₁ A₂) P(AkIA₁ A₂ Ak-1) (Do not perform the calculation. Use integers or fractions for any numbers in the expression.)

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