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

Author Question: The mean age in months for preschool children was reported as 25.5. The standard deviation for Group ... (Read 248 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
The mean age in months for preschool children was reported as 25.5. The standard deviation for Group 1 was 3.4 and for Group 2, 4.9. From this, we may conclude that
 
  A) Group 1 is more variable than Group 2.
  B) the mode for Group 1 is higher than that for Group 2.
  C) Group 2 is more variable than Group 1.
  D) the median age for Group 2 is higher than that for Group 1.

Question 2

The standard deviation, variance, and range are all measures of
 
  A) central tendency.
  B) partition values.
  C) dispersion.
  D) grouping.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

allisonblackmore

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

C

Answer to Question 2

C




WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jun 20, 2018
Gracias!


bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

For a complete list of videos, visit our video library