6479 results.
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Question in STAT7009 Inferential Statistics
Calculate confidence interval for the mean, sample variance adaptive marking
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Question in MATH6059
Finding the confidence interval at either 90%, 95% or 99% for the mean given the mean and standard deviation of a sample. The population variance is not given and so the t test has to be used. Various scenarios are included.
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Question in STAT7008
Given a random variable $X$ normally distributed as $\operatorname{N}(m,\sigma^2)$ find probabilities $P(X \gt a),\; a \gt m;\;\;P(X \lt b),\;b \lt m$.
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Question in STAT7009 Inferential Statistics
Finding the confidence interval at either 90%, 95% or 99% for the mean given the mean of a sample. The population variance is given and so the z values are used. Various scenarios are included.
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Question in STAT8013 Chemometrics
Compute a 95% confidence interval for the population mean given a small sample, and compare it with a confidence interval for a different population.
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Question in STAT7009 Inferential Statistics
Two ordered data sets, each with 10 numbers. Find the sample standard deviation for each and for their sum.
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Question in STAT7009 Inferential Statistics
No description given
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Exam (7 questions) in Algebra
7 questions on numeric fractions.
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Exam (6 questions) in Frances's workspace
No description given
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Question in Kerri's workspace
This question is to practice order of precedence in mathematical expressions.
Please use * for multiplication and / for division. -
Question in FY001 - Core Mathematics
No description given
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Question in MATH6006 - Engineering Maths 102Product rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Product rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Product rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Chain rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Chain rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Differentiation by rule question with feedback given for anticipated student errors.
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Question in MATH6006 - Engineering Maths 102Differentiation by rule question with feedback given for anticipated student errors.
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Question in MESH
Students are shown an unsorted list of 6 or 7 numbers and asked to calculate the median.
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Question in MESH
This question asks the student to calculate three points of a given linear function then plot these points in a JSXGraph item and find the x and y intercepts of the line.
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Question in All questions
several statements are given regarding trig identities. student is to select which are true and which are false
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Question in All questions
A function $f(x) = cln(ax^2+bx) -x$ is sketched and tangent is also drawn. The equation of the tangent line is asked for and $x$-coordinate for horizontal tangent is asked for. Calculator.
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Question in All questions
Q1 is true/false question covering some core facts, notation and basic examples. Q2 has two functions for which second derivative needs to be determined.
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Exam (5 questions) in MESH
These question are designed to be completed without using a calculator.
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Question in .Complex NumbersAddition and subtraction of complex numbers
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Question in Ida's workspace
Use two points on a line graph to calculate the gradient and $y$-intercept and hence the equation of the straight line running through both points.
The answer box for the third part plots the function which allows the student to check their answer against the graph before submitting.
This particular example has a positive gradient.
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Question in Ida's workspace
No description given
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Question in Merryn's workspace
Use the BODMAS rule to determine the order in which to evaluate some arithmetic expressions.
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Question in herhaling lagere school
Show a list of the factors of a number.
Works by testing each number up to $n$ for divisibility by $n$, so won't do well with really big numbers. Certainly fast enough for numbers up to 4 or 5 digits.
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Question in Getallenleer 2e jaar
Filling in the table of powers of ten.