Author Question: A null hypothesis states that there is ____________ relationship between two variables. a. no b. ... (Read 120 times)

erika

  • Hero Member
  • *****
  • Posts: 522
A null hypothesis states that there is ____________ relationship between two variables.
 
  a. no
  b. doubtful
  c. significant
  d. statistically proven

Question 2

The rule of 68-95-99.7 states that in a normal distribution, 99.7 of the data will fall within ____________ standard deviation(s) of the mean.
 
  a. one
  b. two
  c. three
  d. four



mcabuhat

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

a. no

Answer to Question 2

c. three



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library