8 results authored by Dann Mallet  search across all users.

Question in Dann's workspaceThis question provides students with an example that requires them to fill in missing quantities in a twoway frequency table for bivariate categorical data, calculate percentages from that table, and to test for independence between the variables using a chi square test.

Exam (2 questions) in EUB257
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Question in EUB257
A small sequence of questions on calculating percentage increases and decreases. Moving from percentages of 100, to percentages of some random whole number, and onto calculating percentage changes in applied financial situations.

Question in EUB257
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Question in Dann's workspace
This question provides practice at adding, subtracting, dividing and multiplying complex numbers in rectangular form.

Question in Dann's workspace
This question provides practice at differentiating polynomials.

Question in Dann's workspace
In this question, a locally extreme value (and its location) of a function will be determined.

Question in Dann's workspace
This question guides students through the process of determining the dimensions of a box to minimise its surface area whilst meeting a specified volume.