What is the margin of error

Assignment Help Business Economics
Reference no: EM132201157

Average heart rate for Americans is 72 beats/minute. A group of 18 individuals participated in an aerobics fitness program at American Kickboxing of New York to lower their heart rate. After six months, there was evaluation conducted on the group to identify if the program had significantly slowed their heart. The mean heart rate for the group was 69 beats/minute with a standard deviation of 6.5. You need to construct a 95% confidence interval for the mean of all such heart rate levels to determine if the aerobics program was effective in lowering heart rate. What is the margin of error?

Reference no: EM132201157

Questions Cloud

Rubella vaccine with core autism : An analysis was conducted in 1999 to find an association between autism and the rubella vaccine. Children who were linked to have the rubella vaccine
Count the number of occurrences of the specified letter : A string and a letter and the function will count the number of occurrences of the specified letter within the string.
What kinds of alternative dispute resolution are available : A company seeks to introduce an Alternative Dispute Resolution mechanism for disputes with their employees. Specifically, the mechanism would be used.
Convert temperatures to and from celsius and fahrenheit : Determine whether a given year is a leap year in the Gregorian calendar; and Convert temperatures to and from Celsius and Fahrenheit.
What is the margin of error : You need to construct a 95% confidence interval for the mean of all such heart rate levels to determine if the aerobics program was effective
Explain the meaning of the term law : Discuss the laws about the formation of a contract. The discussion must be supported with a minimum of three reliable sources
Discuss the trade-off that liam is making : Liam O' Kelly is 20 years old and is thinking about buying a term life insurance policy with his wife as the beneficiary. The quoted annual premium for Liam.
Write a line of code to dynamic ally allocate an array : Write a bit of code that would resize the array from (a) to be twice its current size, meanwhile preserving the contents.
What are the critical values : Assume the amounts are approximately normally distributed. What are the critical values you should use to test the given hypothesis?

Reviews

Write a Review

Business Economics Questions & Answers

  Economics assignment

This document contains various important questions and their appropriate answers in the subject field of Economics.

  Demand and supply curves

Economics is the study of the principles governing the allocation of scarce means among competing ends when the objective of the allocation is to maximize the attainment of the ends.

  Long-run perfectly competitive equilibrium for the firm

Evaluate Government intervene and correct this situation?(a) Explain the concept of a concentration ratio. A rise in the price of magarine Explain the impact of external costs and external benefits on resource allocation long-run perfectly c..

  Supply and demand diagrams

Explain each of the following using supply and demand diagrams,  With the use of a graph, explain how these two programs affect cigarette consumption and the price of cigarettes.

  Case study: fisher-price toys

The case study of the Fisher-Price Toys, Inc., a popular case in basic economics and management from the prestigious Harvard Business School.

  Draw the production possibility curve

Draw the production possibility curve and a. Define consumer surplus and producer surplus.

  Tax revenue

The Australian government administers two programs that affect the market for cigarettes

  Maximize total welfare

How many tickets to sell to maximize total welfare.

  Difference between the cv and the ev

The change in consumer surplus (?CS) is not "theoretically" justifiable like the CV and EV but it continues to be the most widely used measure of consumer welfare change. Explain how this can be reconciled

  Depict von neumann-morgenstern utility index u in a diagram

Depict the von Neumann-Morgenstern utility index u in a diagram

  What is the market solution

What is the market solution (market price and quantity) and What is the total surplus of the society under the market solution

  Calculate gross national product and net national product

Calculate gross national product and net national product

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