How Many Moles of B Are Present at 40

question 83

Multiple Choice

How many moles of B are present at 40.s?

• A)0.18
• B)0.070
• C)0.124
• D)0.054
• E)7.8 × 10^-3

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Definitions:

Mutually Exclusive

Events that cannot happen at the same time.

Joint Probability

The probability of two events occurring simultaneously.

Independent

In statistics, refers to variables that are not affected by or related to the changes in other variables in the context of a study or model.

P(A|B)

P(A|B) represents the conditional probability of event A occurring given that event B has occurred, showing the likelihood of A when B is known to happen.