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.
1922845
Questions Asked
3,689
Active Tutors
1429803
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Three key aspects of successful stress management include all of the following except which option?
You determine that Marissa has somatic symptom disorder. What types of psychotherapy would be beneficial for her? Give a rationale for your recommendations.
Question: Which is NOT an example of "preassessment"? Group of answer choices language sampling parent interviews observation teacher interview
Question: Which trait is linked to avoiding risks and driving carefully? Need Assignment Help? Group of answer choices
An air traffic controller knows that airplane icons are used to represent the location of individual airplanes in the airspace.
Question: What term is the scenario describing? Molly gives herself a reward after accomplishing a task.
A Psychomotor Vigilance Task (PVT) can be used to detect mental fatigue. When comparing individuals' performance to baseline measures