An urn contains 5 red and 5 black balls. A ball is drawn at random; its color is noted and is returned to the urn. Moreover, 2 additional balls of the color drawn are put in the urn and then a ball is drawn at random. What is the probability that the second ball is red?

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10 grade maths> An urn contains 5 red and 5 black balls. ...

An urn contains 5 red and 5 black balls. A ball is drawn at random; its color is noted and is returned to the urn. Moreover, 2 additional balls of the color drawn are put in the urn and then a ball is drawn at random. What is the probability that the second ball is red?

Harshit Singh , 2 Years ago

Pawan Prajapati

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10 grade maths> An urn contains 5 red and 5 black balls. ...

An urn contains 5 red and 5 black balls. A ball is drawn at random; its color is noted and is returned to the urn. Moreover, 2 additional balls of the color drawn are put in the urn and then a ball is drawn at random. What is the probability that the second ball is red?

Harshit Singh , 2 Years ago

Pawan Prajapati

Provide a better Answer & Earn Cool Goodies

LIVE ONLINE CLASSES

Ask a Doubt

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