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

Author Question: Uppose a manufacturer, Company B, produces lawnmowers and a researcher is interested in the ... (Read 149 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
uppose a manufacturer, Company B, produces lawnmowers and a researcher is interested in the proportion of all lawnmowers purchased that are made by this manufacturer. A random sample of 150 individuals who purchased lawnmowers was taken and it was found that 42 of them purchased lawnmowers produced by Company B. Which of the following is an unbiased estimate of the population proportion of all lawnmowers purchased that are produced by Company B?
 a. 42
 
  b. 0.28
 
  c. 0.72
 
  d. The population proportion is not known so an unbiased estimate cannot be determined.

Question 2

Samples with large within variation have boxplots with:
 a. wide boxes and long lines extending from them
  b. wide boxes and no lines extending from them
  c. short boxes and no lines extending from them
  d. short boxes and short lines extending from them


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a


javeds

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jun 24, 2018
Thank you


ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jun 24, 2018
No problemo


« previous next »
 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Crossing over produces new allelic combinations Crossing over produces new allelic combinations
Hypothyroidism. Hyposecretion of the thyroid gland produces the symptoms that are illustrated. Hypothyroidism. Hyposecretion of the thyroid gland produces the symptoms that are illustrated.
Helgeson Company has identified the following items for possible inclusion when taking a ... Helgeson Company has identified the following items for possible inclusion when taking a ...
(a) Chromosome painting with five different-colored markers in a normal cell. (b) Painting produces (a) Chromosome painting with five different-colored markers in a normal cell. (b) Painting produces
During a period of high power demand, the voltage output of the power company is reduced by ... During a period of high power demand, the voltage output of the power company is reduced by ...
A company purchased 26 desks for $240 each and 18 chairs for $59 each. Compute the total ... A company purchased 26 desks for $240 each and 18 chairs for $59 each. Compute the total ...
Video: Allergic Rhinitis

For a complete list of videos, visit our video library