This topic contains a solution. Click here to go to the answer

Author Question: A retailer of electronic equipment received six VCRs from the manufacturer. Three of the VCRs were ... (Read 61 times)

booty5

  • Full Member
  • ***
  • Posts: 146

Question 1

A random variable x has the following probability distribution:

 

x

f(x)

0

0.08

1

0.17

2

0.45

3

0.25

4

0.05


 

a.Determine the expected value of x.
b.Determine the variance.



Question 2

A retailer of electronic equipment received six VCRs from the manufacturer. Three of the VCRs were damaged in the shipment. The retailer sold two VCRs to two customers.

a.Can a binomial formula be used for the solution of the above problem?
b.What kind of probability distribution does the above satisfy, and is there a function for solving such problems?
c.What is the probability that both customers received damaged VCRs?
d.What is the probability that one of the two customers received a defective VCR?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by booty5 on Mar 25, 2023

bobbbbb

  • Full Member
  • ***
  • Posts: 164
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




booty5

  • Member
  • Posts: 146
Reply 2 on: Mar 25, 2023
Excellent


epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

For a complete list of videos, visit our video library