Answer:
P(not yellow or green)=\frac{2}{7}[/tex]
Explanation:
a set of cards includes 15 yellow cards, 10 green cards and 10 blue cards
Total cards= 15 yellow + 10 green + 10 blue = 35 cards
Probability of an event = number of outcomes divide by total outcomes
number of outcomes that are not yellow or green are 10 blue cards
So number of outcomes = 10
P(not yellow or green)=
