 ### Match the function with its graph (labeled i-vi)

– $f(x,y) = |x| + |y|$ – $f(x,y) = |xy|$ Read moreFind the local maximum and minimum values and saddle points of the function.–

### Suppose that X is a normal random variable with mean 5. If P(X>9)=0.2, approximately what is Var(X)?

JUMP TO TOPICExpert AnswerExample 1SolutionExample 2SolutionExample 3Solution This question aims to find the probability of a normally distributed

### Find a vector $A$ with representation given by the directed line segment $AB$. Draw $AB$ and the equivalent representation starting from the origin $A(4, 0, -2), B(4, 2 ,1)$.

The aim of this question is to become familiar with the vector representation. Two vectors are given in this question and their product needs to be

### Consider the function below. C(x) = x^{1/5}(x + 6). (If an answer does not exist, enter DNE).

This question aims to find the interval of increase or interval of decrease of the given function by finding its critical points first. The interval

### If X is an exponential random variable parameter, λ = 1 , compute the probability density function of the random variable Y defined by Y = logX.

This problem aims to familiarize us with the probability density functions. The concepts required to solve this problem are continuous random