What is the point estimate of the percentage of companies

Assignment Help Basic Statistics
Reference no: EM131679832

Question: It is said that happy and healthy workers are efficient and productive. A company that manufactures exercising machines wanted to know the percentage of large companies that provide on-site health club facilities. A sample of 240 such companies showed that 96 of them provide such facilities on site.

a. What is the point estimate of the percentage of all such companies that provide such facilities on site?

b. Construct a 97% confidence interval for the percentage of all such companies that provide such facilities on site. What is the margin of error for this estimate?

Reference no: EM131679832

Questions Cloud

Review statement of the health clubs : A random sample of 300 female members of health clubs in Los Angeles showed that they spend, on average, 4.5 hours per week doing physical exercise.
Discuss significance of case to the constitutional principle : Analyze and discuss how the opinions in Griswold v. Connecticut reflect justices' views about the roles of the judiciary and the legislature.
Why is there a variation in tidal ranges : What role does the Moon, Sun, and inertia play in the development of tides?Why is there a variation in tidal ranges?
Compare different methods of spatial accessibility : compare different methods of spatial accessibility. the review should compare these methods. Two Step Floating Catchment Area
What is the point estimate of the percentage of companies : It is said that happy and healthy workers are efficient and productive. A company that manufactures exercising machines wanted to know the percentage of large.
Is the british continuing control of northern ireland : Is the British occupation and continuing control of Northern Ireland a good example of irrendentism. Why or why not
Confidence interval for the percentage of all customers : Construct a 98% confidence interval for the percentage of all customers at this supermarket who enter express lanes with more than 12 items.
What is the margin of error for the given estimate : Construct a 98% confidence interval for the proportion of all women aged 30 years and older who would rather get Botox injections than spend a week in Paris.
Discuss what other factors influencing sea and river levels : Explain how the path of the storm might have influenced the storm-surge heights

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