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

Author Question: At a local technical school, five auto repair classes are randomly selected and all of the students ... (Read 79 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 25, 2018
At a local technical school, five auto repair classes are randomly selected and all of the students from each class are interviewed. What sampling technique is used?
 
  A) simple random
  B) stratified
  C) cluster
  D) systematic
  E) convenience

Question 2

A researcher wishes to estimate the proportion of likely voters that will vote for the incumbent. Obtain a sample size that will ensure a margin of error of at most 1 percentage points for a 95 confidence interval.
 
  A) 97 B) 38,416 C) 2401 D) 9604


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

D


Tazate

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 25, 2018
Thanks


firehawk60

  • Sr. Member
  • ****
  • Posts: 315
Reply #3 on: Jul 25, 2018
Welcome :)


« previous next »
 

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?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

They are divided into four classes: all α, all β, α/β, and α + β They are divided into four classes: all α, all β, α/β, and α + β
Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ... Angry jeers from whites rain down on Elizabeth Eckford, one of the first African American students ...
Selected Opioid Analgesic Comparison Selected Opioid Analgesic Comparison
Selected Prodysrhythmic Drugs Selected Prodysrhythmic Drugs
Selected Factors Affecting the Release of Growth Hormone Selected Factors Affecting the Release of Growth Hormone
Typical characteristics of r-selected and k-selected species Typical characteristics of r-selected and k-selected species
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library