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Questions and Answers
What does the symbol % represent in mathematics?
What does the symbol % represent in mathematics?
- A way to represent addition
- A way to indicate division
- A way to show multiplication
- A way to describe parts of a whole (correct)
What is the formula for calculating percentage?
What is the formula for calculating percentage?
- % = frequency / population (correct)
- % = frequency * population
- % = population / frequency
- % = (frequency + population) / 100
What does the weighted mean consider that is different from an ordinary arithmetic mean?
What does the weighted mean consider that is different from an ordinary arithmetic mean?
- Each data point contributing equally to the final average
- The total sum of the data points
- The range of the data points
- Some data points contribute more than others to the final average (correct)
What does 40% represent in the context of the survey on Dumagat people?
What does 40% represent in the context of the survey on Dumagat people?
In the context of the survey, what does '60%' represent?
In the context of the survey, what does '60%' represent?
What is the formula for finding the weighted mean?
What is the formula for finding the weighted mean?
In the given example, what is the weighted mean of Louise's grades?
In the given example, what is the weighted mean of Louise's grades?
What does the weighted mean formula (Σx * w) / Σw represent?
What does the weighted mean formula (Σx * w) / Σw represent?
In the context of the survey conducted, what is the weighted mean for the Dumagat people's response to living in tribal lands as opposed to the city in terms of livelihood?
In the context of the survey conducted, what is the weighted mean for the Dumagat people's response to living in tribal lands as opposed to the city in terms of livelihood?
What is the correct formula for finding the mean score of a set of values?
What is the correct formula for finding the mean score of a set of values?
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