Will confidence intervals be longer or shorter

Assignment Help Basic Statistics
Reference no: EM131412123

This activity used 90% confidence intervals because it is easy computationally to find the bottom 5% and the top 5% of a distribution. Usually, 95% confidence intervals are reported. Will 95% confidence intervals be longer or shorter than 90% confidence intervals? Explain.

Reference no: EM131412123

Questions Cloud

What percentages are plausible : Suppose that a random sample of 40 toddlers finds that 34 know what color Barney is. What is the 90% confidence interval for the percentage of toddlers who know what color Barney is?
How do these volunteers fit into an organizations structure : What do you think about using volunteers to do work that other people get paid to do - If you were in Nlarlt Studness's ptfltitm, what would you be most concerned about in this arrangement? How would you manage that concern?
Research ways to implement security for handheld devices : Select three of the best practices, and then search online for products that you can use to implement these practices. Identify three different products that can enforce one best practice each.
How the entire population will vote : Write an explanation to such a person about how polls can get a good idea of how the entire population will vote by asking a relatively small number of voters.
Will confidence intervals be longer or shorter : Usually, 95% confidence intervals are reported. Will 95% confidence intervals be longer or shorter than 90% confidence intervals? Explain.
Determine a complete set of row percentages : What percentage of the overall sample did not smoke and had not ever been divorced?- Determine a complete set of row percentages.
Difference between inline and passive idps devices : Prepare a one- to two-page outline that defines inline and passive IDPSs, the hardware required, the advantages and disadvantages of each, and typical situations in which one is preferred over the other. Include at least two diagrams.
Among those who smoked what percentage has ever been divorce : Among those who smoked, what percentage has ever been divorced? Is this value a row percentage or a column percentage?
Definition and importance of assigned rdcar element : Your group should come to an agreement on the definition and importance of its assigned RDCAR element, Cognition, and then cite specific examples of best practices drawn from this week's chapter readings

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