« previous next »

Author Question: Suppose that 100 items are drawn from a population of manufactured products and the weight, X, of ... (Read 76 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
on: Jun 24, 2018
Suppose that 100 items are drawn from a population of manufactured products and the weight, X, of each item is recorded. Prior experience has shown that the weight has a non-normal probability distribution with  = 8 ounces and  = 3 ounces. Which of the following is true about the sampling of ?
 a. Its mean is 8 ounces. c. Its shape is approximately normal.
  b. Its standard error is 0.3 ounces. d. All of these choices are true.

Question 2

A regression line using 25 observations produced SSR = 118.68 and SSE = 56.32 . The standard error of estimate was:
 a. 2.11
  b. 1.56
  c. 2.44
  d. None of these choices.


laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

An orange-red biohazard symbol indicates that bloodborne pathogens may be present, and items should ... An orange-red biohazard symbol indicates that bloodborne pathogens may be present, and items should ...
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
Write the equation for the population y at any instant Write the equation for the population y at any instant
Metric System: Measure of Weight and Volume Metric System: Measure of Weight and Volume
Weight Scale Weight Scale
Products of Protein Breakdown Products of Protein Breakdown
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library