Confidence interval for the proportion of all us adults

Assignment Help Basic Statistics
Reference no: EM131361460

In a random sample of 1500 U.S. adults, 780 of them are "thriving", which is defined as rating their current life as 7 or higher on a 10 point scale and rating their future life as 8 or higher on a 10 point scale.

Find and interpret a 99% confidence interval for the proportion of all U.S. adults who are thriving (based on this definition).Is it reasonable to conclude that the majority of all U.S. adults are thriving? Why or why not?

Reference no: EM131361460

Questions Cloud

Select a quantitative article specific : Search for and select a quantitative article specific to your discipline and related to t-tests; my discipline is education. Can you find an article about childhood obesity or bullying.
What is the average internal energy of the system : Show that the average energy of a system depends on the temperature, even though the energies of the accessible states do not, by considering a system with two accessible states having energies 0 and 0.1 eV, respectively.
Find the interquartile range of the score distribution : Find the 85th percentile of the score distribution. Find the interquartile range of the score distribution.
Discuss how you intend to use your skills and talents : Discuss how you intend to use your skills and talents to serve the humanity. [ may specify a grub of people, for example, children, persons with long term illnesses.] )))
Confidence interval for the proportion of all us adults : Find and interpret a 99% confidence interval for the proportion of all U.S. adults who are thriving (based on this definition).Is it reasonable to conclude that the majority of all U.S. adults are thriving? Why or why not?
Calculate the following for this system : Calculate the following for this system in terms of T, V, N
Describe and examining your familys connections : Describing and examining your family's connections to farming / agriculture - Provide evidence, experience or both to the connections and Connect (explicate) to the larger historical discourse/conversation surrounding the farm.
Confidence interval for the proportion of games : There were 2430 Major League Baseball (MLB) games played in 2009, and the home team won in 54.9% of the games.1 If we consider the games played in 2009 as a sample of all MLB games, find a 95% confidence interval for the proportion of games the h..
Find a confidence interval for a proportion : Use the normal distribution to find a confidence interval for a proportion  P given the relevant sample results. Give the best point estimate for P, the margin of error, and the confidence interval. Assume the results come from a random sample.

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