« previous next »

Author Question: If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, ... (Read 107 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jun 19, 2018
If a population of scores is normally distributed, has a mean of 45 and a standard deviation of 6, the most extreme 5 of the scores lie beyond the score(s) of _________.
 
  a. 35.13 c. 56.76 and 33.24
  b. 45.99 d. 45.99 and 35.13

Question 2

A distribution has a mean of 60.0 and a standard deviation of 4.3 . The raw score corresponding to a z score of 2.02 is _________.
 
  a. 51.3 c. 51.4
  b. 68.7 d. 68.6


welcom1000

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 19, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater, Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,
Deviation of Normal Posture Deviation of Normal Posture
The Hanuman langur, a widely distributed Asian colobine. The Hanuman langur, a widely distributed Asian colobine.
Airflow through the large diameter upper intake manifold is distributed to smaller diameter ... Airflow through the large diameter upper intake manifold is distributed to smaller diameter ...
Limiting factors restrain population growth Limiting factors restrain population growth
Distribution of the World’s Population Distribution of the World’s Population
Video: Regulation of GFR: autoregulation via myogenic mechanism Myogenic mechanism

For a complete list of videos, visit our video library