10 Percent Blue Marbles 30 Percent Red

40 is 100 percent.
10 percent blue marbles 30 percent red. How many red marbles should she expect after 500 trials. If you increase the number of blue marbles by 40 how many blue marbles will be in the bag. 5 points 80 100 120 200 i got 80. Then cross multiply 36 by 100 and divide by 80.
A marble was selected at random the color was recorded and the marble was placed back in the jar. The percentage of marbles which are blue 36 80 x 100 45. Some answers have been rounded to the nearest percentage. 40 100 0 4 is 1 percent.
X k. In a bag of blue green and red marbles. There are 6 red marbles in the bag. Outcome red green blue.
A jar contains 2 red marbles numbered 1 to 2 and 10 blue marbles numbered 1 to 10. You would use the equation 36 80 x 100 to find a percentage. We have 1 odd red one and 5 odd blue ones so 6 total. Fifty two of 80 marbles are red what percent of marbles are red ask for details.
If ten marbles were in a bag and four marbles are red what is the probability that it will be red. Find the probability of the given c the marble is red or odd numbered. Asked 07 31 14 in a bag there are 6 red marbles 4 blue marbles and 10 green marbles. An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.
2 5 or 2. 10 22 45 50. Set up a proportion. A jar contained 12 red marbles 16 green marbles and 10 blue marbles.
Round to the nearest percent if necessary. What was the relative frequency of selecting a green marble. 24 is 60 percent out of 40. The table shows the results after 80 trials.
50 blue and 30 are green. What percentage of the marbles are blue. A bag contains 50 marbles 10 of which are blue 8 are red 20 are green and 12 are purple. The chance of getting an odd one is 6 12 or 1 2.
4 k 202 4 k 400 1600 k let the number of red marbles be x. The numbers of red marbles k the square of blue marbles where k is the coefficient of the variation. What is the probability of randomly selecting a red marble from the urn. Your answer is 45.