Question

Due sun db/23/2019 11:59 pm Juppose that you have 7 green cards and 5 yellow cards. The cards are well shuffled. You randomly draw two cards without replacement. Gthe first card drawn is green G2 the second card drawn is green P(G1 and G2)= a. b. P(At least 1 green) P(G2G1) = C. d. Are Gj and G2 independent? They are independent events They are dependent events Hint: Independent Events

Answer 1

5olution We have cards 9reen and 5 cards. yelloo drowing re pla cement ue Now, are cards by without events consider is green drawn The card G First 1 is green dra on G2 card The second a) PCGI and G) are green Cerds that p G G2) p CGi) PC G/G1) ( 2 O 318 2 2 2 qreen) one b P CAt least both qreen) one qTee pbb th qreen) P (one gree p GinG) PCGIN G + -1 7 ( 7 (#) O 583 3 2

c) P GG O5455 not GI and independent are T cards using 6inte we draoing are (oithout replament simple rndem (sampling. Ans O 382 a) O 5233 6 5455 sdependent G and G2 d) are expiainetion For more p(G/G PCG) PCGpPG/G 5 g 12 2 PCR) PCGA) ) E) = 44 2.2 2 not indep endent G and 2 Gre

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