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 56 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
Gracias!

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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?

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?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons
Measurements of solar cycle variation during the last 30 years Measurements of solar cycle variation during the last 30 years
Pangaea 200 Million Years Ago Pangaea 200 Million Years Ago
Remaining health-adjusted life expectancy (years) at age 25 Remaining health-adjusted life expectancy (years) at age 25
The Cs-131 nuclide has a half-life of 30. years. After 139 years, about 3.0 grams remain. The ... The Cs-131 nuclide has a half-life of 30. years. After 139 years, about 3.0 grams remain. The ...
Siri plans to retire in 18 years and would like to receive $10 000.00 per month for twenty ... Siri plans to retire in 18 years and would like to receive $10 000.00 per month for twenty ...
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library