This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The variable measured in the experiment is called ____________ . A) a sampling unit B) the ... (Read 62 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
on: Jul 25, 2018
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
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

B


ericka1

  • Hero Member
  • *****
  • Posts: 544
Reply #2 on: Jul 25, 2018
Both answers were spot on, thank you once again


JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #3 on: Jul 25, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Leder's experiment showing the binding of mRNA to DNA that contains an intron Leder's experiment showing the binding of mRNA to DNA that contains an intron
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ... The fuel tank pressure sensor (black unit with three wires) looks like a MAP sensor and is usually ...
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
The Milgram Obedience Experiment The Milgram Obedience Experiment
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library