« previous next »

Author Question: The following data was collected from a simple random sample of a population. 13 15 14 16 12 The ... (Read 72 times)

DelorasTo

  • Hero Member
  • *****
  • Posts: 548
on: Jun 24, 2018
The following data was collected from a simple random sample of a population. 13 15 14 16 12 The mean of the population
 a. is 14
   b. is 15
   c. is 15.1581
   d. could be any value

Question 2

The following estimated regression equation was developed relating yearly income (y in 1000s) of 30 individuals with their age (x1) and their gender (x2) (0 if male and 1 if female). y = 30 + .7x1 + 3x2 Also provided are SST = 1200 and SSE = 384 . The estimated income (in ) of a 30-year-old male is
 a. 51,000.
  b. 21.
  c. 90,000.
  d. 51.


Liamb2179

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

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?

Your heart beats over 36 million times a year.

Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
Population genetics sample question Population genetics sample question
HIV Population Worldwide HIV Population Worldwide
Fluidization - Data Table of experiment Fluidization - Data Table of experiment
Policies on fertility and population growth Policies on fertility and population growth
Video: Burn Animation

For a complete list of videos, visit our video library