Calcola il montante di una rendita posticipata: a. formata da 8 rate annue di € 500 al tasso annuo del 4% b. formata da 6 rate annue di € 800 al tasso annuo del 2%

c. formata da 12 rate annue di € 1000 al tasso annuo del 3%. d. formata da 18 rate semestrali da € 750 ciascuna, al tasso del 9% annuo

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.