Author Question: Dr. Jordan operates a dental practice with 315 patients and she would like to estimate the ... (Read 97 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?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

For a complete list of videos, visit our video library