Discrete random variable with mean
The number of offspring of an organism is a discrete random variable with mean nu, and variance sigma^2. Each of its offspring reproduces in the same manner. Find the expected number of offspring in the third generation and its variance.
Expected delivery within 24 Hours
The air moves in cross flow over the pipe at 15m/s, while the outer surface of the pipe is maintained at 100C. What is the rate of heat transfer from the pipe per unit length?
(a) How far would the charge go before it comes to a stop? (b) Now let us say that instead of a constant E-field on the -x direction, that another charge q lies ahead of our moving charge at a distance α from the origin along the x-axis. Ass
Rank the following data in increasing order and find the positions and values of both the 28th percentile and 56th percentile. Please show all of your work.
If a flask contains 0.015 M of CO, 0.021 M of Cl2,and 0.38 M COCl2 at 670 K, calculate the equilibrium constant, KC. Calculate the equilibrium constant KP based on the results obtained in part (b).
The water falls through a vertical distance of 150 ft from a reservoir to the turbines. Calculate the power output, and express it in the units of both hp and kW. The density of water is 1.94 slug/ft 3.
Obtain the linear correlation coefficient for the data. Round your answer to three decimal places.
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 77.4 N the acceleration of the box is 0.481 m/s2; when you increase the force to 83.1 N the acceleration is 0.722 m/s2. Calculate the mas
Compute the coefficient of determination. Round your answer to four decimal places.
1958941
Questions Asked
3,689
Active Tutors
1423663
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question 1: Describe how natural selection is part of population genetics among the Southwestern Athabaskan Amerindians
Keegan, an 8 -year-old, no longer thinks a row of pennies in front of him contains more pennies than a row of the same number of pennies
Humans, horses, porpoises, and bats all have very different forelimbs, but the bones inside them show similar shapes, positions, and development,
Question: In addition to natural selection, four other forces can drive evolutionary change. Which of these is NOT one of them?
Question: Which of these are pre-zygotic isolating mechanisms? (Select all that apply.)
Question: According to the reading, how many recognized fuel models are used for fire behavior (documented by Albini 1976)?
Question: Which of the following could explain why a particular prey item was captured/consumed at a higher rate?