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

Author Question: Professor Jones has given a statistics test to her class. After grading the tests she reports to the ... (Read 69 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jun 20, 2018
Professor Jones has given a statistics test to her class. After grading the tests she reports to the class that the mean score was a 99 and the standard deviation was 0 . The class will be very happy because:
 
  a. Only a few students failed the test.
  b. Most people did moderately well on the test.
  c. Everyone got a 99.
  d. Most people scored around 99.

Question 2

If a group of scores are tightly clustered around the mean, they will have a:
 
  a. small median.
  b. small variance.
  c. small N.
  d. all of these


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


Shelles

  • Member
  • Posts: 582
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Using an ice bath to test the fuel temperature sensor. Using an ice bath to test the fuel temperature sensor.
Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ... Use the test light to check for voltage at terminal 30 of the relay. The ignition may have to be in ...
Differences in the antigen-processing pathways between MHC molecules class I and class II. Differences in the antigen-processing pathways between MHC molecules class I and class II.
Results Seen in Mono-Diff Tests Results Seen in Mono-Diff Tests
Another class of dihydrofolate reductase inhibitors is exemplified by trimethoprim Another class of dihydrofolate reductase inhibitors is exemplified by trimethoprim
Compression Test: The Paper Test Compression Test: The Paper Test
Video: Introduction to Genetics

For a complete list of videos, visit our video library