Probability related to survey at schools

Assignment Help Basic Statistics
Reference no: EM13101198

One school found that 28.6% of all students are liberal. You wonder whether this percentage is different at your school, but don't know whether it's higher or lower. What hypotheses will you test to see if your school significantly differs from the other survey result?

Reference no: EM13101198

Questions Cloud

Compute the total cost for the layout : Some tasks and the order in which they must be performed according to their assembly requirements are shown in the following table. These are to be combined into workstations to create an assembly line.
Quickest and easiest way to solve the urgent problem : Data is located in many folders on the drive. What is the quickest and easiest way to solve the urgent problem, recovering data? Write the major steps in that process.
What is the magnitude of the charge on each sphere : Two 0.80g spheres are charged equally and placed 2.0cm apart. When released, they begin to accelerate at 160m/s^2. What is the magnitude of the charge on each sphere?
Find out the arithmetic average rates of return for stock x : Find out the arithmetic average rates of return for Stock X and the NYSE over the period given. Calculate the standard deviations of returns for both Stock X and the NYSE.
Probability related to survey at schools : One school found that 28.6% of all students are liberal. You wonder whether this percentage is different at your school, but don't know whether it's higher or lower. What hypotheses will you test to see if your school significantly differs from th..
The particle''s velocity at what instant in time : A particle moves with constant acceleration a . The expression vi+at represents the particle's velocity at what instant in time? Here are the choices.
Explain influence of national culture on success : Influence of national culture on success or failure of organization. Sum-up the findings of the article. What is your analysis of situation? How could this have been prevented?
Compare and contrast large scale change techniques : Compare and contrast large-scale change techniques with the traditional guiding coalition approach. What are the strengths and weaknesses of each?
Determine the phase angle by which the current leads : An inductor (L = 400 mH), a capacitor (C = 4.43 F), and a resistor (R = 500 ?) are connected in series. A 50.0-Hz AC source produces a peak current of 250 mA in the circuit. (a) Calculate the required peak voltage Vmax. (b) Determine the phase ang..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Characteristics features of normal distribution

The normal distribution has several characteristics that make it the underlying foundation of much of inferential statistical tools.

  Confidence interval for the mean dielectric strength

Find a 95% confidence interval for the mean dielectric strength of the oil.

  Level of measurement-class intervals

Determine the level of measurement for these items related to the newspaper business? The following data gives the weekly amounts spent on groceries for sample of households.

  Multiple choice questions-p value

When carrying out a large sample test of H 0 :  m =10 vs. H a :  m  ¹ 10 by using a p-value, we reject H 0  at level of significance α when the p-value is:

  Find the probability using hypergeometric distribution

Find the probability that 4 of the 5 committee members belong to a union.Find the probability using hypergeometric distribution.

  Calculating the location measures and dispersion measures

Calculate the difference in the average "clutter" between network and TV.

  Determining change in average number of weekly viewers

Determine change in average number of weekly viewers from to?

  Comparing means of three or more groups

Is there evidence to suggest a difference in the mean waiting times at the four body shops? Use the .05 significance level.

  Would normal distribution provide reasonable approximation

Given a binomial distribution with n=29 and p=0.83, would the normal distribution provide a reasonable approximation? Why or why not.

  Function of normal distribution random variable

The moment generating function of normal distributed random variable ,Y, with mean and variance .derive the moment generating function of X=-3Y+4.what is the distribution of X? why?

  The probability density function f(x) represents

The function that defines the probability distribution of a continuous random variable is a?For a continuous random variable x, the probability density function f(x) represents.

  Values of probability based on binomial distribution

Find the probability of exactly 6 Mexican-Americans among 12 jurors.

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