Author Question: Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the ... (Read 55 times)

ts19998

  • Hero Member
  • *****
  • Posts: 531
Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the proportion of her patients that have dental insurance from their employers. A random sample of 75 patients found that 30 had insurance coverage.
 
  The 90 confidence interval to estimate the proportion of patients with dental insurance is ________.A) (0.252, 0.548)
  B) (0.276, 0.524)
  C) (0.202, 0.598)
  D) (0.319, 0.481)

Question 2

Residual values in a regression model can be positive or negative.
 
  Indicate whether the statement is true or false


chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

D

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

For a complete list of videos, visit our video library