Author Question: Chebyshev's theorem requires that z be _____. a. an integer b. greater than 1 c. less than or ... (Read 145 times)

iveyjurea

  • Hero Member
  • *****
  • Posts: 555
Chebyshev's theorem requires that z be _____.
 a. an integer
  b. greater than 1
  c. less than or equal to 3
  d. between 0 and 4

Question 2

In a sample of 400 registered voters, 204 were Democrats.
 a. Provide a 95 confidence interval for the proportion of registered Democrats in the population.
  b. There are 169 million registered voters in the US. Determine an interval for the number (how many) of registered Democrats in the population.



nhea

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

b

Answer to Question 2

a. .461 to .559 (rounded)
b. 77,909,000 to 94,471,000 (rounded)



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library