Relative Frequency Tables

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What is a relative frequency table?

Back

A relative frequency table displays the proportion of each category in relation to the total number of observations, often expressed as a percentage.

Tags

CCSS.8.SP.A.4

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How do you calculate relative frequency?

Back

Relative frequency is calculated by dividing the frequency of a specific category by the total number of observations.

Tags

CCSS.8.SP.A.4

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What does a percentage represent in a relative frequency table?

Back

A percentage in a relative frequency table represents the relative frequency of a category expressed as a fraction of 100.

Tags

CCSS.8.SP.A.4

Front

If 48 out of 100 students skip breakfast, what is the relative frequency?

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The relative frequency is 48%.

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CCSS.7.SP.A.2

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What is the importance of understanding relative frequency?

Back

Understanding relative frequency helps in interpreting data and making informed decisions based on proportions rather than absolute numbers.

Tags

CCSS.8.SP.A.4

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How can relative frequency be used to compare groups?

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Relative frequency allows for comparison between groups by showing the proportion of each group that falls into a specific category.

Tags

CCSS.8.SP.A.4

Front

What is the formula for calculating the percentage of a subgroup?

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Percentage of a subgroup = (Number in subgroup / Total number) x 100.

Tags

CCSS.7.SP.A.2

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In a survey, if 60% of students aged 14-17 skip breakfast, how many students would skip breakfast if there are 50 students in that age group?

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30 students would skip breakfast (60% of 50).

Tags

CCSS.6.RP.A.3C

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What does it mean if a relative frequency is 0.24?

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It means that 24% of the total observations fall into that specific category.

Tags

CCSS.HSS.IC.B.4

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How do you interpret a relative frequency of 38% for boys who prefer cherry pie?

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It indicates that 38% of the students who prefer cherry pie are boys.

Tags

CCSS.8.SP.A.4