This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard ... (Read 50 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Aug 2, 2018
The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. What is the probability that a randomly selected pregnancy lasts at least 300 days?
 
  A) 0.9834 B) 0.0166 C) 0.0179 D) 0.4834

Question 2

If robs falls into a rejection region, then the decision is to H0 and H1.
 
  a. accept; reject
  b. reject; accept
  c. fail to reject; not accept
  d. reject; not accept


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

af

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Aug 2, 2018
Answer to Question 1

B

Answer to Question 2

B


neverstopbelieb

  • Member
  • Posts: 534
Reply 2 on: Aug 2, 2018
Thanks for the timely response, appreciate it

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Structure of the globular domain of human PrP in monomeric Structure of the globular domain of human PrP in monomeric
Drugs and Human Behavior Drugs and Human Behavior
human body human body
Anatomical directions in a human. Notice that the directions in the cerebral hemispheres are rotated ... Anatomical directions in a human. Notice that the directions in the cerebral hemispheres are rotated ...
Overview of fat digestion, absorption, storage, and mobilization in the human Overview of fat digestion, absorption, storage, and mobilization in the human
How to fully analyze the standard and factored form of a quadratic equation (Question 1) How to fully analyze the standard and factored form of a quadratic equation (Question 1)
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library