Author Question: The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities. ... (Read 82 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities.
 
  3.5 1.6 2.4 3.7 4.1 3.9
  1.0 3.6 4.2 3.4 3.7 2.2
  Compute the variance.
  A) 1.05 B) 1.00 C) 1.09 D) 0.94

Question 2

How many 5-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is not allowed?
 
  A) 119 B) 16,807 C) 2520 D) 120



jliusyl

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

For a complete list of videos, visit our video library