Author Question: If a hypothesis is rejected at the 5 level of significance, it a. will always be rejected at the 1 ... (Read 39 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
If a hypothesis is rejected at the 5 level of significance, it
 a. will always be rejected at the 1 level
  b. will always be accepted at the 1 level
  c. will never be tested at the 1 level
  d. may be rejected or not rejected at the 1 level

Question 2

A simple random sample of 36 items resulted in a sample mean of 40 and a standard deviation of 12 . Construct a 95 confidence interval for the population mean.



Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

D

Answer to Question 2

35.94 to 44.06



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

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).

For a complete list of videos, visit our video library