« previous next »

Author Question: Suppose the nightly rate for a three-star hotel in Paris is thought to be bell-shaped and ... (Read 143 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
on: Jun 24, 2018
Suppose the nightly rate for a three-star hotel in Paris is thought to be bell-shaped and symmetrical with a mean of 160 euros and a standard deviation of 8 euros. The percentage of hotels with rates between 144 and 176 euros is
 
  A) approximately 68.
  B) at least 89.
  C) approximately 95.
  D) at least 75.

Question 2

As the true population mean moves away from the hypothesized mean, the power of the test decreases.
 
  Indicate whether the statement is true or false


strudel15

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Diving bell spider (Argyroneta aquatica) Diving bell spider (Argyroneta aquatica)
Paris japonica Paris japonica
A Karman Vortex air flow sensor uses a triangle-shaped rod to create vortexes as the air flows ... A Karman Vortex air flow sensor uses a triangle-shaped rod to create vortexes as the air flows ...
Polar Bear Thought Suppression Polar Bear Thought Suppression
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Compute the rate of discount allowed on a rontor -tiller that lists for K 341 and is sold for K ... Compute the rate of discount allowed on a rontor -tiller that lists for K 341 and is sold for K ...
Video: Introduction to Herpes

For a complete list of videos, visit our video library