Confidence interval estimate of the mean of population

Assignment Help Basic Statistics
Reference no: EM131972158

Listed below are the heights of candidates who won elections and the heights of the candidates with the next highest number of votes. The data are in chronological?order, so the corresponding heights from the two lists are matched. Assume that the paired sample data are simple random samples and that the differences have a distribution that is approximately normal. Construct a? 95% confidence interval estimate of the mean of the population of all? "winner/runner-up" differences. Does height appear to be an important factor in winning an election

Winner, Runner-Up 73,71 76,72 71,72 72,72 69,69 76,73 70,69 73,70

Construct the? 95% confidence interval.? (Subtract the height of the? runner-up from the height of the winner to find the? difference, d.)

Reference no: EM131972158

Questions Cloud

Reject the null hypothesis that the coin toss : Suppose a coin toss turns up 12 heads out of 20 trials. At .05 significance level, can one reject the null hypothesis that the coin toss is fair?
Find out information about class : Later for a class project you decide to use this data to find out information about your class. This is an example of using ________.
What is the familys marginal tax rate : They earned $1,500 in interest from a Cortland County highway bond. They made $6,000 on the sale of 5 acres that they had owned for 2 years.
Moment generating function for u : Consder the random variable U:= 2X - 4Y - Z + 5. Find the expectation, variance, and the moment generating function for U.
Confidence interval estimate of the mean of population : Construct a? 95% confidence interval estimate of the mean of the population of all? "winner/runner-up" differences. Does height appear to be an important factor
How would the new depreciation assumption affect the company : The company planned to depreciate its fixed assets over 20 years, but in December 2015 management realized that the assets would last for only 15 years.
Determine the companys predetermined overhead rate : Compute the company's predetermined overhead rate, assuming that the company uses a single plantwide predetermined overhead rate based on direct labor-hours.
How would an estimate of value be made for the subject : Using an overall capitalization rate approach to value, how would an estimate of value be made for the subject distribution facility?
Significance in a? two-tail hypothesis? test : If you use a 0.050.05 level of significance in a? two-tail hypothesis? test, what decision will you make if ZSTATequals=minus-1.631.63??

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