Additional restrictions on the number of vehicles

Assignment Help Basic Statistics
Reference no: EM131766866

Question: The U.S. Forest Service is considering additional restrictions on the number of vehicles allowed to enter Yellowstone National Park. To assess public reaction, the service asks a random sample of 150 visitors if they favor the proposal. Of these, 89 say "Yes."

(a) Construct and interpret a 99% confidence interval for the proportion of all visitors to Yellowstone who favor the restrictions.

(b) Based on your work in part (a), can the U.S. Forest Service conclude that more than half of visitors to Yellowstone National Park favor the proposal? Justify your answer.

Reference no: EM131766866

Questions Cloud

Business benefits for object orientated programming : What is the difference between polymorphism, inheritance and encapsulation?
The advance for one-year subscriptions to a monthly magazine : advance for one-year subscriptions to a monthly magazine. A liability account was credited to record this cash receipt
What is annual cost of ordering and holding inventory : What is the annual cost of ordering and holding inventory? What is the optimal number of days in between any two orders?
Explain the pathophysiological development of breast cancer : Explain the pathophysiological development of breast cancer. Detail the varying types and oncogenic influences for each type.
Additional restrictions on the number of vehicles : The U.S. Forest Service is considering additional restrictions on the number of vehicles allowed to enter Yellowstone National Park.
What would be appropriate reorder point : What would be an appropriate reorder point? How does your answer change if demand during lead time doubles?
Perimeter of a right triangle : In the CMIS 102 week 3 hands on lab I have to configure the code to have it give the hypotenuse and the perimeter of a right triangle
What change would you like to implement to improve care : What change would you like to implement to improve care? What are the first steps you would take to implement the change?
When is consideration required to make modification legal : Assume the parties want to modify an existing contract. When is consideration required to make a modification legal?

Reviews

Write a Review

Basic Statistics Questions & Answers

  List the sample space of this experiment define a random

a pair of fair six-sided dice are tossed independently of each other.a list the sample space of this experiment.b

  Find ci for the difference between the given means

Find a 95% confidence interval for the difference between the following means: the mean total order cost for West customers and the mean total order cost.

  Problem related to thrust

A rocket fires two engines simultaneously. One produces a thrust of 800N directly forward while the other gives a thrust of 508N at an angle 38.2^circ above the forward direction.

  Find the probability model for x

What's the probability you lose both games?-  What's the probability you win both games?- Let random variable X be the number of games you win. Find the probability model for X.

  List some of the risks in using samples to make inferences

list some of the risks in using samples to make inferences about populations from which the samples were drawn. what

  Management problem into a hypothesis assumption

Identify a business related management problem translate the management problem into a hypothesis assumption accurately state the null hypothesis and alternative hypothesis.

  A real estate investor is investigating whether the

a real estate investor is investigating whether the proportion of properties sold at auctions has declined from last

  First-order regression model fit to data

First-order regression model was fit to data. Part of printout follows?

  Effect on the gender of a conceived child

If none of the foods actually have an effect on the gender of a conceived child, how many (if any) of the individual tests would you expect to show a significant result just by random chance?

  Sample size to test pediatric lung function

One suggested environmental determinant of pediatric lung function is the level of cigarette smoking in the home. A researcher wants to do a pilot study with two groups:

  Explain all the steps you took in using the applet

Assign subjects to three treatments. Use the Simple Random Sample applet to assign 30 subjects to three treatments, 10 to each. Explain all the steps you took in using the applet and report the results of your assignment.

  Alternative hypothesis in symbolic form

Carter Motor Company claims that its new sedan, the Libra, will average better than 24 miles per gallon in the city. Use μ, the true average mileage of the Libra. Express the null hypothesis and the alternative hypothesis in symbolic form for a te..

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