Approximation to the desired proportion

Assignment Help Basic Statistics
Reference no: EM13985472

To determine the proportion of people in your town who are smokers, it has been decided to poll people at one of the following local spots:

  1. The Pool hall

  2. The Bowling alley

  3. The Shopping mall

  4. The Library

    Which of these potential polling places would most likely result in a reasonable approximation to the desired proportion? Why...?

Reference no: EM13985472

Questions Cloud

Death of people in the united states : A researcher is trying to discover the average age at death for people in the United States today. To obtain data, the obituary columns of The New York Times are read for 30 days, and the ages at death of people in the United States are noted. Do ..
Calculate the magnetic field strength b : An infinitely long, straight conductor consists of an inner cylindrical conductor of radius R which carries a uniform current I0. This conductor is surrounded by a second, coaxial conductor of inner radius R and outer radius 2R.
Problem regarding the representative sample : To obtain data, the obituary columns of The New York Times are read for 30 days, and the ages at death of people in the United States are noted. Do you think this approach will lead to a representative sample?
What is the total book value of debt : What is the total book value of debt? What is the total market value of debt? What is the after tax cost of debt?
Approximation to the desired proportion : Which of these potential polling places would most likely result in a reasonable approximation to the desired proportion? Why...?
Who measure the proper time between two flashes of light : Who measure the proper time between two flashes of light: A worker standing still on the side of the road, a driver in a car approaching at a constant velocity, both, or neither?
Determine normalization constant for the general solution : The general solution for the wave function for the electron trapped in the infinite square well is Ψ(x) = Asia (kx/L )+ B cos(kx/L) where L is the width of the well. Using the boundary conditions that Ψ(x) = 0 at x = 0 and x = L determine the values ..
Determine the maximum value : Suppose each client has a 1% chance of achieving perfect attendance during any given year independent of any other client. Determine the maximum value of q such that there is a less than 1% chance that the $1,000 fund will be inadequate to cover a..
Find the speed of the two blocks immediately after collision : Find the speed of the two blocks immediately after the collision. How long will it take for the two blocks to return to the original position? Find the amplitude of the oscillating system.

Reviews

Write a Review

Basic Statistics Questions & Answers

  To test the hypothesis that students who finish an exam

To test the hypothesis that students who finish an exam first get better grades, Professor Hardtack kept track of the order in which papers were handed in.

  The accounting department analyzes the variance of the

the accounting department analyzes the variance of the weekly unit costs reported by two production departments. a

  What is the probability that both cards dealt are aces point

What is the probability that both cards dealt are aces or 10-point cards? What is the probability that both of the cards are aces?

  Does his data suggest that insurance type and number of

a researcher collects data to see if medical insurance type and doctors visits per year are related. he obtains the

  Suppose a 95 confidence interval is computed for u

1. suppose a 95 confidence interval is computed for u resulting in the interval 112.4 121.6. then it would be accurate

  Computing group variability and post hoc testing

Compute the within group variability. Do you require any post hoc testing? Why or why not? Decribe in detail.

  It is desired that the true standard deviation of the

it is desired that the true standard deviation of the softening point of a certain type of petroleum pitch be at most

  How many kleenexe go in automobile glove compartment boxes

With a population standard deviation of 15. Use the 95% confidence interval. Approximately how many Kleenexes should go in the automobile glove compartment boxes?

  Confidence interval for the difference in the proportion

Find a 95% confidence interval for the difference in the proportion of deaths between the streptokinase and the control group.

  Compute z-score for a sample of twenty five score

The distribution of sample means? Compute the z-score for M=89 for a sample of n=25 scores. Is this sample mean in the middle 95% of the distribution?

  Normal polulation with a population standard deviation

A sample of 64 observations is selected from a normal polulation with a population standard deviation of 15. The sample mean is 215. Ho: U>= 220 and H1: U

  Hypothesis-decision rule-chi-square value

State the decision rule using the .01 significance level. Compute the value of chi-square. What is your decision regarding Ho?

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