Discrete random variable with a pmf
let x be a discrete random variable with a pmf: p(X) = c * (.6)^x , x = 1,2,3..
(a) What is the value of c?
(b) Calculate P(X > 4)
Expected delivery within 24 Hours
A conducting sphere of radius 2.00 cm (0.020 m) has a charge of 1 micro C deposited on it. What is the magnitude of the electric field in N/C just outside the surface of the conducting sphere?
Calculate the thermal efficiency (%) of the cycle using work and heat transfer. Check that the value matches the Carnot efficiency.
A small metal ball with a mass of 5.95 g and a charge of 5.31 mC is located at a distance of 0.63 m above the ground in an electric field of 21.1 N/C directed to the east. The ball is then released from rest. What is the speed of the ball after it
Consider a metal single crystal oriented such that the normal to the slip plane and the slip direction are at angles of 43.1 degrees and 47.9 degrees, respectively , with the tensile axis.
Calculate the smallest size of a surface crack (in mm) that will lead to catastrophic failure at an applied stress of 0.45 times the yield stress. Assume that the dimensionless parameter Y = 1.0.
A 32 cm diameter conducting sphere is charged to 300 V relative to V = 0 at r = infinity . (a) What is the surface charge density ??
A person weighs 180lbs at sea level. the radius of the earth is 3960 mi. what force is exerted on the person by the gravitational attraction of the earth if he is in a space station in near-earth orbit 200 mi above the surface of the earth?
A researcher conducts a study and concludes that a new behavioral health treatment program significantly reduces one's risk for disease compared with risk levels in the general population (d = -0.64). Interpret the size of this effect.
1943451
Questions Asked
3,689
Active Tutors
1460886
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Which of the following can occur under hypnosis? Need Assignment Help? Multiple Choice People
Describe the characteristics of students that are gifted and talented. Locate information on how to work with these students.
Identify benefits of parents and teachers working together It is important for parents and teachers to work in partnership
What are the problems of studying cognition scientifically? Explain how the cognitive approach deals with these problems
Research Gardner's theory of multiple intelligences and how embedding the intelligences into your lessons can increase engagement.
Question: After reading the chapter, describe why you think standardized tests are a good or bad idea. Support your answer.
Submit the Functional Behavioral Assessment: Identifying the Reasons for Problem Behavior and Developing a Behavior Plan to the link provided.