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

Author Question: A fund raiser for United Way wants to know the average annual income of workers in a very large ... (Read 107 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jun 24, 2018
A fund raiser for United Way wants to know the average annual income of workers in a very large vegetable processing plant. She is able to obtain a sample of 30 annual wage levels (in thousands). She finds that the summation of the wages for the 30 is 370.7 and the standard deviation of 3.3 . What estimate may be used for ?

Question 2

Which of the following is not a part of the formula for constructing a confidence interval estimate of the population mean?
 a. A point estimate of the population mean
  b. The standard error of the sampling distribution of the sample mean
  c. The confidence level
  d. The value of the population mean
  e. The sample size


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ju

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

12.36

Answer to Question 2

D


LaDunn

  • Member
  • Posts: 526
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Diversity in the United States Diversity in the United States
Distribution of the Income of Americans Distribution of the Income of Americans
Large facial tumor due to malignant Burkitt’s lymphoma, a non-Hodgkin’s lymphoma. Large facial tumor due to malignant Burkitt’s lymphoma, a non-Hodgkin’s lymphoma.
Guide to Major Massage Therapy Organizations in the United States* Guide to Major Massage Therapy Organizations in the United States*
Average Number of Days per Year with Thunderstorms Average Number of Days per Year with Thunderstorms
Gypsy moths native to Europe and Asia feed on oaks through much of the United States. Gypsy moths native to Europe and Asia feed on oaks through much of the United States.
Video: Immune responses Animation

For a complete list of videos, visit our video library