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

Author Question: In an effort to identify the true proportion of college freshman who are under 18 years of age, a ... (Read 65 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
In an effort to identify the true proportion of college freshman who are under 18 years of age, a random sample of 500 freshmen was taken. Fifty of them were under the age of 18 . The value 0.10 is a point estimate of the true proportion of freshman under age 18.
  Indicate whether the statement is true or false

Question 2

The sample correlation coefficient between x and y is 0.375 . It has been found out that the p-value is 0.256 when testing H0:  = 0 against the two-sided alternative H1:   0 . To test H0:  = 0 against the one-sided alternative H1:  > 0 at a significant level of 0.193, the p-value will be equal to
 a. 0.128
  b. 0.512
  c. 0.744
  d. 0.872


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 24, 2018
Answer to Question 1

T

Answer to Question 2

A


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Excellent

tranoy

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

TrUe....FaLsE TrUe....FaLsE
Acromegaly. Acromegaly is a metabolic disorder in which excessive amounts of growth hormone are secr Acromegaly. Acromegaly is a metabolic disorder in which excessive amounts of growth hormone are secr
Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his
The basalt below the hominins is dated to 1.8 million years ago, and the geomagnetic polarity of the The basalt below the hominins is dated to 1.8 million years ago, and the geomagnetic polarity of the
Extinction and extirpation per years Extinction and extirpation per years
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

For a complete list of videos, visit our video library