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

Author Question: Based on the 90 confidence interval for the difference in the means of the two populations, is there ... (Read 95 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
on: Jun 24, 2018
Based on the 90 confidence interval for the difference in the means of the two populations, is there evidence that the population means are different?
 
  What will be an ideal response?

Question 2

What is the median amount of time before the machine needs servicing?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TheDev123

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 24, 2018
Answer to Question 1

This confidence interval does not include zero, indicating strong evidence that the population means are different.

Answer to Question 2

Median k such that 1 - e-k = 1 - e-0.0813k = 0.50  k = 8.53 miles.


Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jun 24, 2018
:D TYSM

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Types of transporters based on the direction of transport. Types of transporters based on the direction of transport.
Effect of predator on prey populations. Effect of predator on prey populations.
Organization of proteins based on motifs Organization of proteins based on motifs
The age-dependent curve of salivary progresterone levels in three populations. The age-dependent curve of salivary progresterone levels in three populations.
Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme
The time spent in each interval of one complete cell cycle of a human cell in culture The time spent in each interval of one complete cell cycle of a human cell in culture
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library