Types of random sampling

Assignment Help Basic Statistics
Reference no: EM1394445

A polling company obtains an alphabetical list of names of voters in a precinct. They select every 20th person from the list until a sample of 100 is obtained. They then call these 100 people. Does this sampling plan result in a random sample? Simple random sample? Explain.

Reference no: EM1394445

Questions Cloud

Illustrate what will be the incremental revenue generated : Illustrate what will be the incremental revenue generated if the rental industry decides to accept the price offered by the group.
Distinguish architecture of minoan-mycenaean civilizations : Distinguish the architecture of Minoan and Mycenaean civilizations. What do remains tell us about ways in which each culture was governed?
Statistical analysis technique for the type of training : A market researcher is interested in knowing the type of training that works best for DVD users. Thirty consumers are randomly selected from a population of known DVD owners (i.e., users).
Describe how amino acid molecule in food : When mammals eat food that contains protein, the protein is broken down to amino acids and the amino acids travel from the lumen of the small intestine to a blood vessel.
Types of random sampling : A polling company obtains an alphabetical list of names of voters in a precinct. They select every 20th person from the list until a sample of 100 is obtained.
Illustrate what are two example of persuasion : ritical thinking covers fallacies also rhetoric. Illustrate what are two e.g. of persuasion which are not valid arguments according to the text? Explain why are these invalid arguments.
Extravagant and exotic childhood experiences : Do you think it was his “extravagant and exotic childhood experiences” that led Buddha to question, or was it the Four Sights? Or, did the Four Sights so contradict the lifestyle that he was living that he began to question life?
Random sample distriction : In a nationwide study directed by UMUC Teaching Hospital, 780 persons with stable heart disease were treated. Half of the subjects were treated with drugs and half underwent bypass surgery.
Develop a marketing plan for the new product : Which of the following components of the political environment should Norma be LEAST concerned with as her industry begins to develop a marketing plan for the new product.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determine the estimated probability

Upon reviewing the accounting records from the restaurant, you discover that it grosses roughly $3000 per day on 6 out of 10 days. Determine the estimated probability that the restaurant will gross over $3000:

  What is the probability that none of the men will say yes

Dating In Chances- Risks and Odds in Everyday Life, James Burke claims that about 70 percent of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome the woma..

  What is the mean and standard deviation

What is the mean and standard deviation of the number preferring the incumbent and what is the probability that more than 68% will favor the incumbent?

  Foundation statistics

Answer all of these questions using R Commander. Include all graphs, outputs from R Commander.

  Relationship between work and stress using hypothesis test

Carry out the suitable hypothesis test, at alpha = .05, to find out whether there is a relationship between school/work and stress.

  Evidence that the population mean amount

Is there evidence that the population mean amount is different from 8.17 ounces? (Use a 0.05 level of significance.)

  Confidence interval limits of mean age

If the confidence interval limits do not include age below 20 does it mean that motor cyclists under the age of 20 rarely die in crashes?

  The scale used to find out the sex of jockey

illustrate briefly how an experimental study is conducted. What is the difference between the two types of variables used.

  Explaining linear programming module-transportation module

Use either Linear Programming module or Transportation module of Cd to minimize the shipping costs involved in move.

  Probability based on two independent events

A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will fail on a 1-hour flight is .02. What is the probability that:

  Normally distributed population

Suppose that an IQ test was given to a large group of persons, the scores are assumed to be from a normally distributed population, that mean = 100 and s (standard deviation) = 15.

  Local group claims

A local group claims that the police issue more than 60 speeding tickets a day in their area.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd