# Chapter 11 - Counting Methods and Probability Theory - 11.4 Fundamentals of Probability - Exercise Set 11.4 - Page 715: 19

0

#### Work Step by Step

P(E) = $\frac{no.\ of\ outcomes\ in\ favor}{Total\ no\ of\ outcomes}$ There is a total of 52 cards, so there are 52 outcomes. There are 0 cards that are both a spade and a diamond, so there are 0 favorable outcomes. P(E) = $\frac{0}{52}$ = 0

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