A Bag Contains 7 White Balls and 8 Red Balls

question 46

Multiple Choice

A bag contains 7 white balls and 8 red balls. Construct a probability tree to determine the probability that if 2 balls are drawn,with replacement, the first ball is red R and the second is white W. ​

• A) Pr(R first ∩ W second) =
• B) Pr(R first ∩ W second) =
• C) Pr(R first ∩ W second) =
• D) Pr(R first ∩ W second) =
• E) Pr(R first ∩ W second) =

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Definitions:

Equilibrium Reaction

A chemical reaction where the rate of the forward reaction equals the rate of the reverse reaction, resulting in a constant concentration of products and reactants.

Ethylene Glycol Poisoning

A toxic condition resulting from ingestion of ethylene glycol, a compound commonly found in antifreeze, leading to metabolic acidosis and renal failure.

Treatment

The application of remedies or therapies to cure or alleviate a disease or medical condition.

Ethylene Glycol

A colorless, virtually odorless, and slightly sweet liquid used primarily as an antifreeze in cooling systems and in the manufacture of polyester fibers.