the following table shows the data of random sample of fish collected from and later released into a lake. type of fish; piranha:120, catfish:230, trout: 140 How many trout are estimated to be present if a random sample of 5000 fish is collected from the lake

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.