Explain how you would estimate the mean foot length using the frequency data provided.
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mode and Mean - Explained
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Mathematics
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10th - 12th Grade
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Hard
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The video tutorial explains how to analyze foot length data of 40 adults using a table. It covers identifying the modal class interval and estimating the mean foot length by calculating mid values and using frequency data. The process involves multiplying frequencies by mid values, summing the results, and dividing by the total frequency to find the mean.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What was the total number of adults surveyed for their foot lengths?
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