How many annual employee expenses does he need to sample

Assignment Help Basic Statistics
Reference no: EM132501704

Suppose that Walter does not know the population mean of annual health care expenses but he is willing to assume that the population standard deviation is $3,000. How many annual employee expenses does he need to sample to obtain a 95 percent confidence interval no large than "plus or minus $500"?

Reference no: EM132501704

Questions Cloud

Are licenses good for some things but unreasonable for other : Are licenses good for some things but unreasonable for others? Explain. Who decides where the line is drawn? Does licensing make us safer? How? What about the.
How much is the loan amount going to be : You want to buy a $217,000 home. You plan to pay 10% as a down payment, and take out a 30 year loan for the rest.
What was dollar profit or loss and holding period return : If we assume that the dividend policy has no impact on the value of the firm and that the capital gains tax rate is lower than the ordinary tax rate?
Explain free market and free trade : John Stossel says the free market creates more winners than losers. Is it worth having free trade even if some people lose? Do we need restrictions on trade?
How many annual employee expenses does he need to sample : How many annual employee expenses does he need to sample to obtain a 95 percent confidence interval no large than "plus or minus $500"?
What is the average cost per player : How much should the manufacturer charge so that the probability of loosing money on a player is 1% or less? What is the average cost per player?
Explain the steps you will take to achieve your goals : Imagine that you were employed at this nonprofit at the time of the crisis and were tasked by the Board of Directors to develop a public relations plan.
Difference between the cure rate of the oxygen treatment : What does the confidence interval suggest about the effectiveness of the oxygen treatment? Why?
HI5002 Finance for Business Assignment : HI5002 Finance for Business Assignment Help and Solution, Holmes Institute - Assessment Writing Service - Critically evaluate the role of finance in business

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