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

Author Question: The value that corresponds to the 50th percentile point in a distribution of scores is the _____ . ... (Read 106 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jun 20, 2018
The value that corresponds to the 50th percentile point in a distribution of scores is the _____ .
 
  a. mode
   b. median
  c. arithmetic mean
  d. sample mean

Question 2

If a distribution is normal with = 50 and = 10, then what proportion of the scores will
  fall between 30 and 70?
 
  a. .9544
  b. .3413
  c. .6826
  d. .9974


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 20, 2018
Wow, this really help

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

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?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Ebola Virus Geographic Distribution Ebola Virus Geographic Distribution
World map of the distribution of skin color. World map of the distribution of skin color.
Distribution of the African great apes. Distribution of the African great apes.
Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle. Ischemic compression (i.e., direct pressure) to a trigger point in the trapezius muscle.
Correlations between scores on a psychology test and number of boiled kumquats eaten per month Correlations between scores on a psychology test and number of boiled kumquats eaten per month
Which outcome corresponds to the reaction:H3AsO4 + 3 OH- → 3 H2O + AsO43-? Which outcome corresponds to the reaction:H3AsO4 + 3 OH- → 3 H2O + AsO43-?
Video: baroreceptors

For a complete list of videos, visit our video library