Math Answers

Integrate (1/(x+1)) dx within the limits 0 to 4 in four parts using Simpson rule

Consider a population consisting of the values (1, 3, 4) Solve for the following

A.

a. Compute the population mean

b. Compute the population variance. c. Compute the population standard deviation

a. List all the possible samples of size 2 that can be drawn from the population wi replacement.

a List all the possible samples of size 2 that can be drawn from the population with replacement.

b. Compute the mean of the sampling distribution of the means

e. Construct the probability histogram of overline x with replacements when n = 2

B.

c. Compute the variance of the sampling distribution of the means d. Compute the standard deviation of the sampling distribution of the means.

e Construct the probability histogram of overline x with replacements when n = 2

c. Compute the variance of the sampling distribution of the means. d. Compute the standard deviation of the sampling distribution of the means.

b. Compute the mean of the sampling distribution of the means.

Let P(n) be the statement that n! < nn, where n is an in- teger greater than 1.

Consider the curve y=f(x) of the function

f(x)=e^(2x-x^2)

A)Find the domain of f

B)Find the x,y-intercept

C)Find f'(x) and f''(x)

D)Find the critical points of the function f

E)Find where the curve is increasing and where its decreasing

F)find the point of inflection if any and discuss the concavity of the curve

G) identify any asymptotes

I)plot the key points and sketch the curve

At which point on the following curve does the tangent line has the largest slope ?

y=1+40x^3-3x^5

Find dy/dx by implicit differentiation

tan(x-y)=y/1+x^2

The weights of students in a certain school are normally distributed with a mean weight of 66 kg. 10% have a weight greater than 70kg. What percentage of students weighs between 62kg and 66kg?

Find the general solution using D-operator

(D + 4)^2x = sihn4t

0 "\\int" 2 (x-x^3)dx represents the area under the curve y=x-x^3 from 0 to 2.

Explain and give an example of why this statement is false. Also, refer to integral properties in your answer.

Is the following statement true or false. Give an explanation and an example of your answer.

if f' is continuous on [1, 3], then the integral which goes from 1 to 3 "f' (v) d(v) = f(3) - f(1)" ?