Determine the expected value of x
Questions involve the random variable x with probability distribution given below. Please show all work.
X
2
3
4
5
6
P(x)
0.1
0.2
0.3
Determine the expected value of x.
Determine the standard deviation of x.
Expected delivery within 24 Hours
Liberty Celebrations, Inc., manufactures a line of flags. The annual demand for its flag display is estimated to be 100,000 units. The annual cost of carrying one unit in inventory is $1.60, and the cost to initiate a production run is $80.
Create an equation of motion that describes the motion of the ruler.
What is the probability that the outcome of the second roll is an odd number, given that the first roll is greater than 4? Are A and B independent? Why or why not?
Assume Green Leaf Nursery anticipated sales of $500 in the first quarter. Accounts receivable at the beginning of the year was $300. Assuming a collection period of 30 days, which is the approximate beginning balance for the second quarter?
Determine the expected value of x. Determine the standard deviation of x.
The position of an object is r= ( 3.2t +1.2t^(2)) ihat + (1.7t -1.6t^(2)) jhat m, where t is time in seconds. What is the magnitude of the acceleration and the direction of the acceleration?
Auto Parts sells 1,200 electric parts per week and then reorders another 1,200 parts. If the relevant carrying cost per electric part is $4 and the fixed order cost is $750, what is the total carrying cost and the restocking cost, respectively?
The square plates each have a charge of 2.50×10?5 C are separated by 6.50mm , and have an edge length of 9.00cm . A)) Which plate must be positively charged? Top plate OR Bottom plate?
The proton's speed upon entering the field is 2.85×10^5 m/s^2 , and it comes to rest 5.95cm after entering the field. A)) What is the electric field strength?? B)) What is the proton's velocity when it is only 3.80cm into the field?
1959469
Questions Asked
3,689
Active Tutors
1433127
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
In three sentences summarize the paragraph to answer the question What Role Do Children Play in Their Own Development?
Problem: How can i rephrase this paragraph to answer the question What Role Do Children Play in Their Own Development?
A second critical question about social development concerns the extent to which children contribute to their own development.
Post an explanation of what is rewarding the adolescent-aged cyberbullying behavior. Your explanation should be informed by social psychology theory
Answer the following in a few simple sentences: What is a "post reinforcement pause" What is a benefit of variable ratio over fixed ratio schedules of reinforce
Question: A psychological dysfunction refers to Group of answer choices a breakdown in emotional functioning
Do you think it is possible to combine client-centered and existential approaches in therapy? Why or why not?