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Earn +20 ptsQ: Assume a jar has 4 red marbles and 5 black marbles?
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Which sampling method would best help predict thubube outcome when selecting a marble from a jar that contains 30 red marbles and 20 green marbles?
select a marble from the jar, return it , and record times
What is the probabilityof choosing a green marble from a jar containing 5 red 6 green and 4 blue marbles?
The probability of choosing a green marble from this jar would be 6/15. You get this answer by adding up the sum of all the marbles.
There are 3 red marbles 7 blue marbles 6 green marbles and 4 black marbles in a bag a marble is randomly selected from the bag the number one fifth represents the probability of selecting what color?
a black one
A large bag of marbles contains 57 blue marbles and 74 red marbles and 69 yellow marbles What percent of the marbles are red?
Use this formula - 100 * red / (blue+red+yellow).
A sack contains red and blue marbles The ratio of red marbles to blue marbles is 4 to 3 If there are 16 red marbles in the sack how many blue marbles are in the sack?
12 blue marbles
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