Additive, multiplicative and cat data

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What is the definition of additive data?

Back

Additive data refers to data that can be combined or summed up to provide a total or cumulative value.

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What is the definition of multiplicative data?

Back

Multiplicative data refers to data that involves multiplication, where one quantity is scaled by another, often used to find products or ratios.

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What is categorical data?

Back

Categorical data is a type of data that can be divided into groups or categories, such as colors, types of sports, or preferences.

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How do you calculate a percentage?

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To calculate a percentage, divide the part by the whole and then multiply by 100.

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What is the formula for finding the percentage of a total?

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Percentage = (Part / Whole) x 100.

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If 35% of votes went to soccer, how do you find the number of votes?

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Multiply the total votes by 0.35 (e.g., Total Votes x 0.35).

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What is a stacked bar graph?

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A stacked bar graph is a chart that shows the total of different categories stacked on top of each other, allowing comparison of parts to a whole.

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What does it mean for a quantity to be dependent?

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A dependent quantity is one that depends on another variable; its value changes based on the value of the independent variable.

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How do you find the number of people who chose a book as their favorite if 2% of 806 people did?

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Calculate 2% of 806 by multiplying 806 by 0.02, which equals approximately 16.

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What is the total number of tickets sold if 84 were student tickets?

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If 200 tickets were sold and 84 were student tickets, then 200 - 84 = 116 were adult tickets.