« previous next »

Author Question: A random sample of 100 students is taken at LearnAll University and it's found that their average ... (Read 147 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jun 24, 2018
A random sample of 100 students is taken at LearnAll University and it's found that their average GPA is 3.1 . If this information is used to help estimate the average GPA for all students at LearnAll University, which branch of statistics was applied?
 a. Descriptive statistics c. Sample statistics
  b. Inferential statistics d. Population statistics

Question 2

It is possible for the coefficient of determination to be _____.
 a. larger than 1
  b. less than 1
  c. less than 0
  d. All of the answers are correct, depending on the situation under consideration.


akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

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.

Magnetosomes found in the spirillum Magnetospirillum magnetotacticum. Magnetosomes found in the spirillum Magnetospirillum magnetotacticum.
Sivapithecus is a Miocene ape (middle) with anatomical similarities to orangutans (left) rather than Sivapithecus is a Miocene ape (middle) with anatomical similarities to orangutans (left) rather than
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Sample Checklist of Opening and Closing Duties Sample Checklist of Opening and Closing Duties
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Performance of a delayed nonmatching-to-sample trial. Performance of a delayed nonmatching-to-sample trial.
Video: What is an ecosystem?

For a complete list of videos, visit our video library