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

Author Question: Suppose the standard deviation for a given sample is known to be 20. If the data in the sample are ... (Read 116 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
on: Jun 24, 2018
Suppose the standard deviation for a given sample is known to be 20. If the data in the sample are doubled, the standard deviation will be 40.
 
  Indicate whether the statement is true or false

Question 2

A continuous random variable is ________.
 
  A) a variable for which the number of possible outcomes can be counted
  B) a variable that has outcomes over one or more intervals of real numbers
  C) a characterization of the possible values that a random variable may assume along with the probability of each value
  D) a variable for which there is only one possible value


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


a0266361136

  • Member
  • Posts: 538
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

daiying98

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Extent of agricultural activity across the planet (data from Foley et al. 2005). Extent of agricultural activity across the planet (data from Foley et al. 2005).
Sample of Enzymes Sample of Enzymes
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
Sample prescriptions of drugs for oral fungal infections. Sample prescriptions of drugs for oral fungal infections.
Data for a Hypothetical Paternity Test Using 13 CODIS Genes Data for a Hypothetical Paternity Test Using 13 CODIS Genes
Sample hypnograms of children, young adults, and older adults Sample hypnograms of children, young adults, and older adults
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

For a complete list of videos, visit our video library