Author Question: When calculating the standard deviation we divide by N-1 rather than N because the result is a. ... (Read 39 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
When calculating the standard deviation we divide by N-1 rather than N because the result is
 
  a. smaller.
  b. less biased.
  c. easier to interpret.
  d. equal to the population mean.

Question 2

We generally like the standard deviation when we are trying to describe a sample of data because
 
  a. it is larger than the variance.
  b. it allows for more intuitive interpretation with respect to the data than does the variance.
  c. it is less biased than the variance.
  d. all of the above



pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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?

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.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library