This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: LetX= the time (in minutes) that a postal clerk spends with her customers. This time is known to ... (Read 58 times)

Emmejo01

  • Full Member
  • ***
  • Posts: 131
on: Feb 26, 2023

Question 1

LetX = the time (in minutes) that a postal clerk spends with her customers. This time is known to have an exponential distribution with an average of 4 minutes. What is the parameterλfor this random variable?

◦

4


◦

2


◦

0.5


◦

0.25



Question 2

LetX = the time (in minutes) that a postal clerk spends with her customers. This time is known to have an exponential distribution with an average of 4 minutes. What is the variance for this distribution?

◦

16


◦

0.25


◦

0.0625


◦

0.025

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Emmejo01 on Feb 26, 2023

breounasmoot

  • Full Member
  • ***
  • Posts: 178
Reply #1 on: Feb 26, 2023
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 44% of students answer this correctly


Emmejo01

  • Member
  • Posts: 131
Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before Richmond, Virginia, lies in ruins in April 1865 at the time of Lincoln’s visit—and a few days before
In early capitalism, children worked alongside adults. At that time, just as today, most street ... In early capitalism, children worked alongside adults. At that time, just as today, most street ...
Greet a First-Time Client With a Firm Handshake. Greet a First-Time Client With a Firm Handshake.
Me Studying and 5 Minutes Later Me Studying and 5 Minutes Later
The Geologic Time Scale The Geologic Time Scale
Disitive Time For Fruits Disitive Time For Fruits
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library