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

Author Question: The z-score for a value x is -2.5. State whether the value of x lies above or below the mean and by ... (Read 75 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jun 24, 2018
The z-score for a value x is -2.5. State whether the value of x lies above or below the mean and by how many standard deviations.
 
  What will be an ideal response?

Question 2

A binomial random variable is defined to be the number of units sampled until x successes is observed.
 
  A) True B) False


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 24, 2018
Answer to Question 1

The value of x lies 2.5 standard deviations below the mean.

Answer to Question 2

B


abarnes

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jun 24, 2018
Thank you


duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Steady-state kinetic analysis of bisubstrate reactions Steady-state kinetic analysis of bisubstrate reactions
The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da
Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ... Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ...
Steady State in the Two-Country Model Steady State in the Two-Country Model
Simplified Motor Score Simplified Motor Score
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library