Kent's Tents Has 5 Green Knapsacks and 3 Yellow Ones $P ( X \leq 2 )$

Multiple Choice

Kent's Tents has 5 green knapsacks and 3 yellow ones in stock. Curt selects 3 of them at random. Let X be the number of green knapsacks he selects. Find $P ( X \leq 2 )$ .

A) $P ( X \leq 2 ) = 0.018$
B) $P ( X \leq 2 ) = 0.821$
C) $P ( X \leq 2 ) = 0.536$
D) $P ( X \leq 2 ) = 0.179$
E) $P ( X \leq 2 ) = 0.268$