« previous next »

Author Question: What is the probability that the person will be a senior citizen from the Northeast/Midwest ... (Read 23 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
on: Jul 24, 2018
What is the probability that the person will be a senior citizen from the Northeast/Midwest region?

Question 2

A sample of n = 168 students was asked, Do you believe in love at first sight? The choices below show confidence intervals, in scrambled order, for 90, 95, 98, and 99 confidence levels for the population proportion who would answer yes. Which choice gives the 99 confidence interval?
 a. 0.56 to 0.68
  b. 0.52 to 0.72
  c. 0.53 to 0.71
  d. 0.55 to 0.69


macagnavarro

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

0.0602

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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?

On average, the stomach produces 2 L of hydrochloric acid per day.

A comparison between chromosomes found in a normal human cell and a cancer cell from the same person A comparison between chromosomes found in a normal human cell and a cancer cell from the same person
Group fitness activities geared toward senior citizens can improve their physical strength and ... Group fitness activities geared toward senior citizens can improve their physical strength and ...
How Much Food Does the World Produce Per Person? How Much Food Does the World Produce Per Person?
A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ... A warning label on a Honda hybrid warns that a person can be killed due to the high-voltage ...
A Breathalyzer is used to measure a person's blood alcohol concentration (BAC) A Breathalyzer is used to measure a person's blood alcohol concentration (BAC)
Probability Question Probability Question
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library