ANSWER ALL Ayub travelled part of the journey by train and the rest of the journey by bus
The total fare was Ksh 4000. On return, the fare of the bus was hiked by a half
of what he had paid and the total fare of the return journey hiked to Ksh 4800.
Find the train fare.
(3mks).

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.