Author Question: The daily intakes of milk (in ounces) for ten randomly selected people were: 17.1 24.1 17.9 10.8 ... (Read 95 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
The daily intakes of milk (in ounces) for ten randomly selected people were:
 
  17.1 24.1 17.9 10.8 29.8
   21.4 14.0 31.6 14.4 21.8
  Find a 99 percent confidence interval for the population standard deviation .
  A) (4.20, 13.92 ) B) (0.93, 3.48 ) C) (4.07, 13.92 ) D) (4.20, 15.50 )

Question 2

The standard error of estimate in linear regression will be zero when .
 
  a. r = zero
  b. r = -1.00 or +1.00
  c. the slope of the regression line is 0.00
  d. the slope of the regression line is 1.00



lcapri7

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

For a complete list of videos, visit our video library