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Gr 11 Math Lit: Ch 6.2 Compound Events

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Questions and Answers

What is the primary purpose of a probability value?

To determine the exact outcome of an event

To calculate the total number of possible outcomes

To guarantee the occurrence of an event

To predict the likelihood of an event (correct)

Which of the following is a characteristic of a simple event?

Has a probability value of 0 or 1

Represents a guarantee of an event's occurrence

Involves more than one occurrence or trial

Probability can be calculated straightforwardly (correct)

What is the formula for calculating the probability of a simple event?

P(event) = 1 / total number of possible outcomes

P(event) = number of ways in which an event can happen / total number of possible outcomes (correct)

P(event) = total number of possible outcomes / number of ways in which an event can happen

P(event) = total number of possible outcomes - number of ways in which an event can happen

Which of the following is a representation of a compound event?

Two-way table Signup and view all the answers

What is the purpose of a two-way table in probability?

To compare two different variables and determine probability values Signup and view all the answers

What is the primary advantage of using percentage format in probability?

It is easier to interpret and compare values Signup and view all the answers

What is the term for probability values determined by observing past trends?

Historical trends Signup and view all the answers

What is the limitation of using probability values in predictions?

They do not guarantee the outcome of an event Signup and view all the answers

What is the primary difference between a simple event and a compound event?

The number of trials or occurrences Signup and view all the answers

What is the primary purpose of using tree diagrams in compound events?

To visualize all possible outcomes Signup and view all the answers

What is the primary advantage of using fraction format in probability?

Original form of the probability value Signup and view all the answers

What is the primary limitation of using probability values in predictions?

They do not guarantee outcomes Signup and view all the answers

What is the primary purpose of using two-way tables in probability?

To compare and analyze data Signup and view all the answers

What is the primary difference between decimal format and percentage format in probability?

The way of expressing the probability value Signup and view all the answers

What is the primary advantage of using historical trends in probability?

More accurate predictions Signup and view all the answers

What is the primary purpose of using probability values in advertisements?

To influence consumer decisions Signup and view all the answers