« previous next »

Author Question: A population distribution has = 6 . What position in this distribution is identified by a z-score ... (Read 108 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
on: Jun 20, 2018
A population distribution has  = 6 . What position in this distribution is identified by a z-score of z = +2.00?
 
  a. 2 points above the mean c. 12 points above the mean
  b. 2 points below the mean d. 12 points below the mean

Question 2

For a population with  = 40 and  = 8, what is the X value corresponding to z = 1.50?
 
  a. 44 c. 52
  b. 50 d. 58


tranoy

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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?

The human body produces and destroys 15 million blood cells every second.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
The supine position. The supine position.
Client position when assessing jugular vein distention. Client position when assessing jugular vein distention.
World Distribution of Temperature World Distribution of Temperature
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library