643 results authored by Christian Lawson-Perfect - search across all users.
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Given percentages of males and females working on a project, and the percentage of the total staff who are male (or female), find the percentage of all staff working on the project.
Based on question 3 from section 3 of the maths-aid workbook on numerical reasoning.
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Given the cost to produce an item and a desired markup, calculate the appropriate sale price.
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Based on section 3 of the maths-aid/mathcentre workbook on numerical reasoning.
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Questions about percentage and ratio, applied to finance.
Based on section 3.2 of the Maths-Aid workbook on numerical reasoning.
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Template question. The student is asked to perform a two factor ANOVA to test the null hypotheses that the measurement does not depend on each of the factors, and that there is no interaction between the factors.
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A really simple question which asks the student to multiply two matrices.
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10 questions on the product rule in differentiation.
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Diagnostic testing on differentiation.
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8 questions on the quotient rule in differentiation.
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4 questions testing the precedence of operations applied to integers. In other words testing BIDMAS: Brackets, Indices, Division/Multiplication and Addition/Subtraction.
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3 questions. One question on limits of standard sequences. Other two on finding least $N$ such that $|a_n-L |\lt 10^{-r},\;\;n \geq N$ where $L$ is limit of $(a_n)$.
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3 questions. Finding the stationary points of functions of 2 variables.
Partial differentiation.
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8 questions using logarithms. 7 questions use logarithms to solve equations.
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5 questions on finding local and global maxima and minima on compact intervals and on the real line for differentiable functions.
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4 questions. Qualitative, quantitative random variables, types of sampling, frequencies, stem and leaf plot, descriptive statistics.
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