Author Question: For the following hypothesis test, H0: 150 Ha: < 150 the test statistic a. must be negative. ... (Read 30 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
For the following hypothesis test, H0:   150 Ha:  < 150 the test statistic
 a. must be negative.
   b. must be positive.
   c. can be either negative or positive.
   d. must be a number between zero and one.

Question 2

Which of the following is an example of nonprobabilistic sampling?
 a. Simple random sampling
  b. Stratified simple random sampling
  c. Cluster sampling
  d. Judgment sampling



apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library