This topic contains a solution. Click here to go to the answer

Author Question: The variable measured in the experiment is called ____________ . A) a sampling unit B) the ... (Read 26 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
The variable measured in the experiment is called ____________ .
 
  A) a sampling unit B) the treatment
  C) the response variable D) the predictor variable

Question 2

The partially filled contingency table gives the relative frequencies of the data on age (in years) and sex from the residents of a retirement home.
 
  Age (yrs)
   60-69 70-79 Over 79 Total
   Male 0.18 0.1 0.12
   Female 0.2 0.1 0.3
   Total 1
 
  What percentage of residents are males over 79?
  A) 11.5 B) 12 C) 6.6 D) 14



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Answer to Question 1

C

Answer to Question 2

B



ericka1

  • Hero Member
  • *****
  • Posts: 544
Both answers were spot on, thank you once again



JaynaD87

  • Sr. Member
  • ****
  • Posts: 368

 

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.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

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.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

For a complete list of videos, visit our video library