The Cauchy distribution is an interesting example of a distribution for which both the mean and the variance are undefined. Which statement best describes what it means for the mean of a probability density function to be undefined?

Q: List the restrictions

A: Given expression ( f(x) ) is    fx=x+2x-32x-1x+2×2x-1x+5x-4x-3   This can be simplified by…

Q: Evaluate 4-3

A: For a negative exponent, we will use reciprocal first.

Q: So which multiple choice is it and what do we put in the blanks?

A:

Q: The number of guest represented is not 85

A: Min  = 15Q1 = 30Median = 45Q2 = 55Max = 100

Q: Kindly answer d,e,f and g

A: Ans- d) Possible reasons why Contractor 2 did not submit a proposal include: Lack of capacity or…

Q: That's not the correct answer.  Choice D is the answer.

A:

Q: what is the correct answer

A: To calculate a one-proportion test or confidence interval, certain assumptions must be satisfied.…

Q: 46 lim n-x n k=1 e62+46k =

A:

Q: I wanted help with 22 not 21

A: 22)

Q: the back of a credit card shows a 3-digit card verification (CVC). The digits can be any number from…

A: Given the back of a credit card shows a 3-digit card verification (CVC). The digits can be any…

Q: So which one should I choose?

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: Describe about the two types of incorrect decisions.

A: Two possibilities of the test result: Reject the null hypothesis. Fail to reject the null…

Q: Find the mode: 16, 21, 23, 21, 18, 14, 19, 15 Mode: ??

A:

Q: Evaluate  P43 and C96

A: Solution

Q: posted it again with just a request for d and e. Can you please pick that one up too?

A: d)   average marginal cost c(x)¯'=marginal cost/x here x=cases of premium multiuse copy paper…

Q: The last number is 18 not 1

A:

Q: past, a business noted its mean sales order size was $100. This business is int g whether a recent…

A: Sample size n =40Sample mean=105Standard deviation =15

Q: 66 to the nearest 100

A: Find 66 to the nearest 100

Q: What is the correct answer

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.