Learn: Using Inequality Notation for Error Intervals
Edexcel GCSE Mathematics (1MA1)
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What does an error interval describe?
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If a number is rounded to 30 to the nearest whole number, its error interval is {{blank0}} ≤ x < {{blank1}}.
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Which of the following statements about error intervals are true? (Select all that apply)
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A number is rounded to 100 to the nearest 10. What is the lower bound of its error interval?
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