Author Question: A z-test to compare two population proportions is to be conducted. True or false: One condition for ... (Read 189 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
A z-test to compare two population proportions is to be conducted. True or false: One condition for this z-test to be valid is that both samples sizes are large.
 a. True
  b. False

Question 2

A z-test to compare two population proportions is to be conducted. True or false: One condition for this z-test to be valid is that both populations have Normal distributions.
 a. True
  b. False



ashely1112

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

For a complete list of videos, visit our video library