« previous next »

Author Question: The coefficient of variation is _____. a. the same as the variance b. the square root of the ... (Read 83 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
on: Jun 24, 2018
The coefficient of variation is _____.
 a. the same as the variance
  b. the square root of the variance
  c. the square of the standard deviation
  d. None of the answers is correct.

Question 2

In a sample of 400 voters, 360 indicated they favor the incumbent governor. The 95 confidence interval of voters not favoring the incumbent is
 a. .871 to .929.
   b. .120 to .280.
   c. .765 to .835.
   d. .071 to .129.


randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Root nodule development. Root nodule development.
Bowman's Root Bowman's Root
Kazimir Malevich, Black Square. Kazimir Malevich, Black Square.
A fibrous root system has similar-sized adventitious roots that branch from the stem A fibrous root system has similar-sized adventitious roots that branch from the stem
Continuous Variation in Height (Females) Continuous Variation in Height (Females)
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library