Inequalities close inequalityUsed to identify a range of values, eg -1 ≤ × ≤ 2 means values from -1 to 2. are often used to describe the groups in the table. For example, the interval 0 < 𝑡 ≤ 5 means ...
notebook, 257.21 KB docx, 157.39 KB pdf, 371.61 KB pptx, 2.85 MB A resource building on and recapping prior knowledge of calculating the mean from frequency tables to estimate the mean from grouped ...
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