for their colot. A mat not blue. You must show set 5) There are 18 13 red 10 ora

Question

for their colot. A mat not blue. You must show set 5) There are 18 13 red 10 orange and 19 yelow martles in a bag identical except selected and its color is credit. Write answer as a reduced fraction D) marble is drawn. Find the probability that the second marble is red show set up for credit. Write answer as a reduced fraction. 19 yellow marbles are back in the bag, A marble is selected, its color and not replaced. A second given that the first marble was 18 12 D) 13 295 A) 13 C) at 2 5.9 7) The 18 blue, 13 red, 10 orange and 19 yellow marbles are back in the bag. A marble is selected, its color observed, and not replaced. A second marble is drawn. Find the probability that the first marble is red and then the second marble is also red. You must show set up for credit. Write answer as a reduced fraction. 12 59 A) 13 13 18 605 hd r 6 0

Explanation / Answer

5)total number of marbles =18+13+10+19=60

P(marble is not blue)=1-P(marble is blue) =1-18/60=1-3/10=7/10

option C

6)as there remains 12 red in 59 marble if first is red.

P(second red|first red) =12/59

option A is correct

7)

P(first is red and second is red) =(13/60)*(12/59)=13/295

option C is correct

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