A company in the United States produces packs of Pokemon cards. According to the company, 45% of the cards feature normal-type Pokemon, 25% feature fire-type Pokemon, 20% feature water-type Pokemon, and 10% feature electric-type Pokemon. In a pack of 40 cards, what is the expected count of water-type Pokemon?

Group of answer choices

a. 4

b. it is impossible to tell because samples of 40 cards will vary.

c. 8

Using Chi-square test stats