If [math]P(B^c) = 1/4[/math] and [math]P(A|B) = 1/2[/math], what is [math]P(A \cap B)[/math]?

• 1/8
• 1/4
• 3/8
• 1/2
• 5/8

References

Doyle, Peter G. (2006). "Grinstead and Snell's Introduction to Probability" (PDF). Retrieved June 6, 2024.