This topic contains a solution. Click here to go to the answer

Author Question: In developing an interval estimate for a population mean, the population standard deviation was ... (Read 146 times)

c0205847

  • Hero Member
  • *****
  • Posts: 531
In developing an interval estimate for a population mean, the population standard deviation  was assumed to be 10 . The interval estimate was 50.92  2.14 . Had  equaled 20, the interval estimate would be
 a. 60.92  2.14
  b. 50.92  12.14
  c. 101.84  4.28
  d. 50.92  4.28

Question 2

A multiple regression analysis involving three independent variables and 25 data points results in a value of 0.769 for the unadjusted coefficient of determination. Then, the adjusted coefficient of determination is:
 a. 0.385 c. 0.591
  b. 0.877 d. 0.736



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

D

Answer to Question 2

D




c0205847

  • Member
  • Posts: 531
Reply 2 on: Jun 24, 2018
:D TYSM


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library