. Describe which heuristic is illustrated in each of the following everyday errors: (a) Someone asks you whether cardinals or robins are more common, and you make this decision based on the number of birds of each kind that you have seen this winter. (b) You are looking at a deck of cards that are in random order, and you see that there are three cards in a row that are Kings, which doesn’t seem likely by chance alone. (c) You estimate the number of bottles of soda you will need for a picnic in July, based on the Christmas party consumption, taking into account the fact that the weather will be warmer in July.