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

Author Question: The owner of a computer repair shop has determined that their daily revenue has mean 7200 and ... (Read 136 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 24, 2018
The owner of a computer repair shop has determined that their daily revenue has mean 7200 and standard deviation 1200. The daily revenue totals for the next 30 days will be monitored.
 
  What is the probability that the mean daily revenue for the next 30 days will exceed 7500? A) 0.0853 B) 0.9131 C) 0.0869 D) 0.9147

Question 2

How many arrangements can be made using 2 letters of the word HYPERBOLAS if no letter is to be used more than once?
 
  A) 90 B) 1,814,400 C) 45 D) 3,628,800


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


misspop

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

The initial timing is where the spark plug fires at idle speed. The computer then advances the ... The initial timing is where the spark plug fires at idle speed. The computer then advances the ...
Typical ignition timing map developed from testing and used by the vehicle computer to provide the ... Typical ignition timing map developed from testing and used by the vehicle computer to provide the ...
Massage Room Daily Maintenance Checklist Massage Room Daily Maintenance Checklist
Jump Right In: Essential Computer Skills Using Microsoft Office 2013 (2nd Edition) Jump Right In: Essential Computer Skills Using Microsoft Office 2013 (2nd Edition)
Fracture and Repair of Bone - Pott Fracture and Repair of Bone - Pott
Common Systems for Direct DNA Repair Common Systems for Direct DNA Repair
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library