A box contains 4 Red and 7 White chips. A chip is selected, the color noted. Nine chips are selected in this manner. Let random variable X ~ the number of Red chips selected.
(i) The chips are selected With Replacement after each selection.
Find the probability function of the Rv X and plot. Obtain the probability, P(x = k) for k = 1, 5, 7, 9
(ii) The chips are selected W/O Replacement
Find the probability function of the Rv X and plot. Obtain the probability, P(x = k) for k = 2,3,4,5
A box contains 40 Red and 70 White chips. A chip is selected, the color noted. Nine chips are selected in this manner. Let random variable X ~ the number of Red chips selected.
(i) The chips are selected With Replacement after each selection.
Find the probability function of the Rv X and plot. Obtain the probability, P(x = k) for k = 1,5,7,9
(ii) The chips are selected W/O Replacement
Find the probability function of the Rv X and plot. Obtain the probability, P(x=k) for k = 1,5,7,9