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

Author Question: A sample of 4 different calculators is randomly selected from a group containing 16 that are ... (Read 52 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Aug 2, 2018
A sample of 4 different calculators is randomly selected from a group containing 16 that are defective and 30 that have no defects. What is the probability that at least one of the calculators is defective?
 
  A) 0.819 B) 0.160 C) 0.832 D) 0.168

Question 2

If the null hypothesis is rejected in a one-factor between-subjects analysis of variance on three groups, then it may be concluded that the .
 
  a. three sample means were not obtained from populations with identical means
  b. three sample means were obtained from populations with identical means
  c. sample means are not equal to the population means
  d. variances of the sample means are not equal to the variances of the means in thepopulations


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kiamars2010

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 2, 2018
Answer to Question 1

C

Answer to Question 2

A


mia

  • Member
  • Posts: 564
Reply 2 on: Aug 2, 2018
Wow, this really help

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
Excellent

« 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?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Breakdown of pyruvate and the attachment of an acetyl group to CoA Breakdown of pyruvate and the attachment of an acetyl group to CoA
Selected Minerals for Treating Nutritional and Electrolyte Disorders Selected Minerals for Treating Nutritional and Electrolyte Disorders
Sample Exercise Program for Limited Older Adults Sample Exercise Program for Limited Older Adults
Sample of an insurance card. Sample of an insurance card.
Sample prescriptions of antibiotics for dental infections. Sample prescriptions of antibiotics for dental infections.
GDP per Capita by Country Group, 1820–2008 GDP per Capita by Country Group, 1820–2008
Video: Coronary Heart Disease

For a complete list of videos, visit our video library