Do you think some recipients will be more likely to return

Assignment Help Basic Statistics
Reference no: EM131384103

Suppose a large number of questionnaires about educational accomplishments are mailed out. Do you think that some recipients will be more likely to return the questionnaire than others? Which ones?

If the sample is biased, will it overestimate or underestimate the educational accomplishments of the population?

Reference no: EM131384103

Questions Cloud

What proportion of gestation periods expected to 10 months : For human infants born weighing 5.5 pounds or more, the mean gestation period is 268 days, which is just less than 9 months. The standard deviation is 14 days (McKeown and Gibson, 1951).- What proportion of the gestation periods are expected to la..
Explain the role of critical thinking with regard to ethics : Write a 1,400- to 1,750-word paper in which you analyze the relationship between ethics and professional behavior in the administration of criminal justice. Explain the role of critical thinking with regard to the relationship of ethics and profes..
What proportion of population is taller than napoleon : The minimum height required for men to join the U.S. Army is 60 inches. What proportion of the population is excluded?- What proportion of the population is taller than Napoleon Bonaparte, who was 5'2"?
Determine the largest value of counterweight q : The load carrying capacity of the frame of Prob. 4.11 can be increased by placing a counterweight Q at point D as shown. The resultant moment about point A due to the cable forces and Q is not to exceed 20 kN·m.
Do you think some recipients will be more likely to return : Suppose a large number of questionnaires about educational accomplishments are mailed out. Do you think that some recipients will be more likely to return the questionnaire than others? Which ones?
Determine the largest weight w that may be supported : If the resultant moment about point A produced by the cable forces is not to exceed 20 kN·m, determine the largest weight W that may be supported and the corresponding value of α.
How is starbucks changing to a digital and social enterprise : Module 4 introduces online presence for business and information security policies. E-commerce can result in a radical change in the manner business operate, but it needs to be integrated with the rest of the business. Some of the integration incl..
Evaluate the given sampling technique : Sometimes newspapers sample opinions of the local population by printing a "ballot" and asking readers to mark it and mail it in. Evaluate this sampling technique.
Explain why researchers do not use random samples : Explain why researchers do not use random samples. How are they able to generalize their results?- The standard deviation of a sampling distribution is called the _________ and the mean is called the __________.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Proportion of registered voters in the state

A newspaper conducted a statewide survey concerning a proposal to raise taxes to prevent budget cuts to education. The newspaper took a random sample (assume it is an SRS) of 1200 registered voters and found that 580 would vote to raise taxes. Let..

  Calculate interval to include all the mean

If 25 quarters are randomly selected calculate an interval that will include 95% of all the mean weights of randomly selected samples of quarters of size 25.

  Drains from the tank at the same rate

A tank contains 1320L of pure water.A solution that contains .o1kg of sugar per liter enters a tank at the rate 3L/min The solution is mixed and drains from the tank at the same rate.

  What must the reorder point be

To provide a 90 percent service probability, what must the reorder point be?(Use Excel's NORMSINV() function to find the correct critical value for the given ?-level. Do not round intermediate calculations.

  What is mental accounting and how does it impact consumer

expected value and consumer choicesconsumers choices are prey to subtle discrepancies that arise in cognitive

  Find the center of mass of the region

Find the center of mass of the region bounded by the parabola y = 8 -2x^2 and the x-axis

  Probability-caffeine consumption-hypertension

A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on risk of cardiovascular disease.

  Find the probability that their mean

The ratings are normally distributed with a mean of 200 and a standard deviation of 50. If 40 different applicants are randomly selected, find the probability that their mean is above 215.

  Different medications work on sore throats and fever

1. There are 23 people at a party. Explain what the probability is that any two of them share the same birthday. 2. A cold and flu study is looking at how two different medications work on sore throats and fever.  Results are as follows:

  The proportion of all children that drew the nickel too

the correct size of a nickel is 21.21 millimeters. based on that the data can be summarized into the following table

  Seven persons are staying at a hotel the hotel has

seven persons are staying at a hotel. the hotel has twenty-five floors each with the same number of rooms. each of the

  Identify the mean and the standard deviation of the

as a statistician you are asked to give advice on designing a customer appreciation event for the bookstore. the

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