Random sampling with coins

Assignment Help Basic Statistics
Reference no: EM131790821

Random Sampling with Coins

Assume your class has 30 students and you want a random sample of 10 of them.

A student suggests asking each student to flip a coin, and if the coin comes up heads, then he or she is in your sample. Explain why this is not a good method.

Reference no: EM131790821

Questions Cloud

Performance teams and learning organizations : Explain how information technology (IT) contributes to high performance teams and learning organizations.
What is the maximum capital loss amount that dana may use : In 2010, Dana had taxable income of approximately $75,000. What is the maximum capital loss amount that Dana may use to offset her other income
Prepare the journal entries on the books of castle leasing : Prepare the journal entries on the books of Castle Leasing to reflect the payments received under the lease and to recognize income for the years 2014
Appropriate to use strategies : Select two of the engagement strategy aspects, and describe when and why it would be appropriate to use these strategies.
Random sampling with coins : A student suggests asking each student to flip a coin, and if the coin comes up heads, then he or she is in your sample. Explain why this is not a good method.
Why are traditional sources of funding not usually available : Why are traditional sources of funding not usually available for new or emerging businesses
Complete the comparative balance sheet of gilmour company : Complete the comparative balance sheet of Gilmour Company showing the dollar change and the percent change for each item
How an administrator could dismiss the negative findings : A teacher at a community college sent out questionnaires to evaluate how well the administrators were doing their jobs.
How does paradoxical thinking : How does paradoxical thinking (business operations management) relate to systems thinking?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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