Author Question: If the lower limit of a confidence interval is 1.5 and the upper limit of a confidence interval is ... (Read 169 times)

jc611

  • Hero Member
  • *****
  • Posts: 552
If the lower limit of a confidence interval is 1.5 and the upper limit of a confidence interval is 5.5, we can state that
 
  a. a score of 6 is impossible.
  b. 95 percent of the scores should fall between 1.5 and 5.5.
  c. the confidence level is extremely small.
  d. the distribution is normal.

Question 2

Descriptive statistics are more precise when the sample is larger. This is predicted by the
 
  a. standard error.
  b. central tendency measures.
  c. normal distribution.
  d. central limit theorem.



mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

b

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library