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

Author Question: The time it takes a technician to fix a computer problem is exponentially distributed with a mean of ... (Read 120 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jun 24, 2018
The time it takes a technician to fix a computer problem is exponentially distributed with a mean of 15 minutes. What is the variance of the time it takes a technician to fix a computer problem? ___________________ _ minutes
 Fill in the blank(s) with correct word

Question 2

True or False The technique used to determine a confidence interval to estimate a population proportion uses the normal distribution as an approximation to the Poisson distribution.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Juro

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 24, 2018
Answer to Question 1

225

Answer to Question 2

F


ereecah

  • Member
  • Posts: 530
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ... Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ...
All computer systems perform four basic functions: input, processing, storage, and output. All computer systems perform four basic functions: input, processing, storage, and output.
Press into points along the neck with your thumb, one side at a time. Apply circular friction to ... Press into points along the neck with your thumb, one side at a time. Apply circular friction to ...
How to setup and solve a half-life problem using a table of values (Question 1) How to setup and solve a half-life problem using a table of values (Question 1)
Genetics problem solved Genetics problem solved
Problem Problem
Video: baroreceptors

For a complete list of videos, visit our video library