# Question

Refer to Exercise.

a. Determine P(A1∣B1).

b. Determine P(A2∣B1).

c. Did your answers to parts (a) and (b) sum to 1? Is this a coincidence? Explain.

a. Determine P(A1∣B1).

b. Determine P(A2∣B1).

c. Did your answers to parts (a) and (b) sum to 1? Is this a coincidence? Explain.

## Answer to relevant Questions

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