What sample size will be required to obtain estimate

Assignment Help Basic Statistics
Reference no: EM13948337

A survey is being planned to estimate, with a 98% confidence interval, the mean amount of time per week that seniors spend watching television. The population standard deviation is known to be 5.2 hours. What sample size will be required to obtain estimate that is within 0.5 hours of the population mean?

Reference no: EM13948337

Questions Cloud

Kilogram of polychloroprene : Fifteen kilogram of polychloroprene is vulcanized with 5.2 kg sulfur. What fraction of the possible crosslink sites is bonded to sulfur crosslinks, assuming that, on the average, 5.5 sulfur atoms participate in each crosslink?
What would be the maximum transfer pric : Suppose that the Furniture Division were operating at capacity. What would be the maximum transfer price? The minimum transfer price? Should the transfer take place in this case? Why or why not?
Why should a business have its database in archivelog mode : What might cause the loss of one control file? What might cause the loss of all control files?
Evaluate pros and cons of product prior to purchase : Early Majority: The next 34% to purchase new products; evaluate pros and cons of product prior to purchase; are open to opinion of others when evaluating product, unlike early adopters who themselves offer the opinions
What sample size will be required to obtain estimate : A survey is being planned to estimate, with a 98% confidence interval, the mean amount of time per week that seniors spend watching television. The population standard deviation is known to be 5.2 hours. What sample size will be required to obtain..
Explain how application works and how it interacts with user : explain how your application works and how it interacts with the user. Creativity is encouraged.
What if the new constitution hadn''t been ratified : if the Constitution had not been ratified the United States would not be the way it is now. Our rights that we have today are protected by the Constitution and if it had not been ratified we could not have been guaranteed the life that we have now (w..
Magnetic flux density within a bar : The magnetic flux density within a bar of some material is 0.630 tesla at an Hfield of 5 X 105 A/m. Compute the following for this material: (a) the magnetic permeability, and (b) the magnetic susceptibility. (c) What type(s) of magnetism would you s..
What is minimum transfer price for the small motor division : What is the minimum transfer price for the Small Motor Division? What is the maximum transfer price for the Kitchen Products Division? Is it important that transfers take place internally?

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