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 117 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
:D TYSM

sultansheikh

  • Member
  • Posts: 335
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

A revised animal phylogeny based on molecular data of SSU rRNA A revised animal phylogeny based on molecular data of SSU rRNA
Lake position in the landscape and proportion of water received as groundwater (data from Webster et Lake position in the landscape and proportion of water received as groundwater (data from Webster et
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Summary of US Census Data Summary of US Census Data
How to calculate the mean for grouped data How to calculate the mean for grouped data
Ulnar and radial deviation of the wrist Ulnar and radial deviation of the wrist
Video: Glucose Evaluation Procedure

For a complete list of videos, visit our video library