Answer Happy

Question 19 Not yet answered Marked out of 1.00 Flag question Twelve marbles are in an urn. Three marbles are red, 4 marbles are blue and 5 are yellow. Two marbles are chosen without replacement, the probability of choosing an outcome containing a red and blue marble is: a. 0.1850 b. 0.1515 c. 0.1818 d. 0.0909
Question 16 Not yet answered Marked out of 1.00 F Flag question Twelve marbles are in an urn. Three marbles are red, 4 marbles are blue and five are yellow. Two marbles are chosen without replacement, the probability that the second marble chosen is blue given that the first marble is red is: a. .0909 b. 01818 c. 0.1818 d. 0.1850
Question 17 Not yet answered Marked out of 1.00 Flag question Two dice are rolled and the up faces are summed. For this experiment N(S)=12. a. False b. True
Question 14 Not yet answered Marked out of 1.00 Flag question Three cards are drawn without replacement from a "regular" deck. The probability that all three cards are numbered 10. a. 58/140608 b. 48/140608 c. 24/132600 d. 48/132600
The following table represents sales of a particular brand of shirts at a store for the past month. It cross - classifies sales according to colour and size. There are four colours and three sizes. The probability that the next shirt sold is a medium or red shirt: a. 0.656 b. 0.456 c. 0.552 d. 0.200