Two Way Table Probability FLASHCARD

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What is a two-way table?

Back

A two-way table is a statistical table that displays the frequency distribution of variables. It allows for the comparison of two categorical variables.

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CCSS.8.SP.A.4

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How do you calculate the probability of an event?

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Probability is calculated as the number of favorable outcomes divided by the total number of possible outcomes.

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CCSS.7.SP.C.7A

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What does it mean if two events are independent?

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Two events are independent if the occurrence of one event does not affect the probability of the other event occurring.

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What is the formula for finding the probability of two independent events occurring together?

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P(A and B) = P(A) * P(B) where A and B are independent events.

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How do you find the total number of outcomes in a two-way table?

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To find the total number of outcomes, sum all the frequencies in the table.

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CCSS.6.SP.B.5A

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What is the probability of selecting a male from a two-way table with gender distribution?

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The probability is calculated by dividing the number of males by the total number of individuals in the table.

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CCSS.8.SP.A.4

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What does a cell in a two-way table represent?

Back

A cell in a two-way table represents the frequency count of occurrences for a specific combination of the two categorical variables.

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How can you determine the number of people who prefer a specific option from a two-way table?

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You can determine this by locating the corresponding cell in the table that represents that option and reading the value.

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CCSS.8.SP.A.4

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What is the significance of the total row and column in a two-way table?

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The total row and column provide the overall counts for each category, helping to understand the distribution of data.

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CCSS.8.SP.A.4

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How do you interpret the results of a two-way table?

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Interpreting results involves analyzing the frequencies and probabilities to understand relationships between the two variables.

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