An urn contains three red marbles and four blue marbles. One marble is selected at random, its color is noted, and it is returned to the urn. Another marble is then selected. What is the probability the second marble drawn is red? 117 N/7 337 36

Auditing: A Risk Based-Approach (MindTap Course List)
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Chapter8: Specialized Audit Tools: Attributes Sampling, Monetary Unit Sampling, And Data Analytics Tools
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An urn contains three red marbles and four blue marbles.
One marble is selected at random, its color is noted, and it
is returned to the urn. Another marble is then selected.
What is the probability the second marble drawn is red?
to
03
2/7
3/7
Transcribed Image Text:An urn contains three red marbles and four blue marbles. One marble is selected at random, its color is noted, and it is returned to the urn. Another marble is then selected. What is the probability the second marble drawn is red? to 03 2/7 3/7
The probability of drawing a red marble from a sack of
marbles is . Which set of marbles could the sack contain?
o 2 red marbles and 5 green marbles
04 red marbles and 6 green marbles
0 6 red marbles and 15 green marbles
o2 red marbles, 1 blue marble, and 4 white marbles
Transcribed Image Text:The probability of drawing a red marble from a sack of marbles is . Which set of marbles could the sack contain? o 2 red marbles and 5 green marbles 04 red marbles and 6 green marbles 0 6 red marbles and 15 green marbles o2 red marbles, 1 blue marble, and 4 white marbles
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