Author Question: Using = .04, a confidence interval for a population proportion is determined to be .65 to .75 . If ... (Read 128 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
Using  = .04, a confidence interval for a population proportion is determined to be .65 to .75 . If the level of significance is decreased, the interval for the population proportion _____.
 a. becomes narrower
  b. becomes wider
  c. does not change
  d. Not enough information is provided to answer this question.

Question 2

Identification and definition of a problem
 a. cannot be done until alternatives are proposed.
  b. is the first step of decision making.
  c. is the final step of problem solving.
  d. requires consideration of multiple criteria.



Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

b

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library