4. Four marbles are drawn from a bag containing six green and five purple marbles. a) What is the probability that all four marbles are purple i) if the marble is replaced after each draw? ii) if the marbles are not replaced? b) Explain the difference in the results.(four marks)6. Four players each are dealt one card. In how many ways could the cards all be clubs or honour cards (10, J, Q, K, A)? (three marks) A 17 280 C 133 320 B 133 440 D 1995 364 800