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

Author Question: Why is a value obtained by measuring something considered inexact? A) Manufactured tools for ... (Read 88 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
Why is a value obtained by measuring something considered inexact?
 
  A) Manufactured tools for measuring objects are all invalid.
  B) Measured objects are likely to change over time.
  C) The process of measuring can only be accurately performed by machines.
  D) There is an inherent uncertainty involved in making measurements.

Question 2

How does one calculate the mean of a data set?
 
  A) Add all the values together and divide the sum by the number of values.
  B) Add the largest and smallest value and divide the sum by 2.
  C) Add the two largest values and divide the sum by the number of values.
  D) Add the two middle values and divide the sum by 2.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maya.nigrin17@yahoo.com

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

D

Answer to Question 2

A





 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

For a complete list of videos, visit our video library