Information to refuse hypothesis

Assignment Help Basic Statistics
Reference no: EM1318351

Q1) 3.66% of students at university live on campus.  Random sample determined that 20 of 40 male students and 40 of 50 of female students lived on campus.  At.05 level of significance, is there enough evidence to conclude that difference exists between proportion of male students who live on campus and proportion of female students who live on campus?

a) No, there is not enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -1.65 is inside acceptance region (-1.96,1.96).

b) Yes, there is enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -3.15 is outside acceptance region (-1.96,1.96).

c) Yes, there is enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are the same as the test value -3.00 is outside acceptance region (-1.96,1.96).

d) No, there is not enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -0.30 is inside acceptance region (-1.96,1.96).

Reference no: EM1318351

Questions Cloud

Economic and business environment : Predict the economic and business environment over the next five (5) years, indicating at least two (2) ways it may impact Durango Manufacturing Company's ability to achieve the desired 10% growth in revenue.
Factor polynomial and state the multiplicity of each zero : Factor polynomial and state the multiplicity of each zero - Use the factor theorem to find P(x)
Z-test to perform required hypothesis test : Use a two proportion z-test to perform the required hypothesis test. State the conclusion.
Advantages and disadvantages of social media marketing : Analyze the advantages and disadvantages of Social Media Marketing for business entrepreneurs. Assess how Social Media Marketing is helping Pepsi gain more customer insight than it would have otherwise.
Information to refuse hypothesis : No, there is not enough information to refuse hypothesis that proportion of male students who live on campus and proportion of female students who live on campus are same as the test value -1.65 is inside acceptance region (-1.96,1.96).
Factor the polynomial and state the multiplicity : Factor the polynomial and state the multiplicity of each zero and zeroes of a real polynomial
Change the inequality into a linear equation : Change the inequality into a linear equation.
Error in ordinary language : What type of error has possibly been committed? Explain the error in ordinary language.
Greatest impact on industry prices and profits : What are the primary factors shaping competition in an industry? Which of these factors will have the greatest impact on industry prices and profits?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Given number of degrees of freedom

Whenever the calculated value of t is equal to or greater than the tabled value of t, for a given number of degrees of freedom, then

  Assessing the probability values

Students are the University of New Harmony received 10, 000 course grades last semester. The table below breaks down these grades by which school of the university taught the course.

  Olveout the following linear programming problem

LPP using the graphical method. Solveout the following linear programming problem utilizing the corner point method.

  Computing standard error of mean

Compute standard error of mean? Compute the margin of error, with 95% confidence.

  Probabilities of a random experiment

A certain random experiment can result in one of four different possible outcomes, which we'll call A, B, C and D.

  Mean-standard deviation of the sampling distribution

What is the mean and standard deviation of the sampling distribution when we take all samples of size25?

  Estimating amount of labor involved in inventory stockrooms

What would you recommend Taylor do to cut back its labor cost? (Illustrate using an ABC plan.)

  Maximizes the total expected profit

How likely is it that the store owner will make at least $7,000 if she implements your suggestion?

  Claiming using two mean z test

At the .05 significance level, is there a difference in the mean number of miles traveled per month between Cincinnati and Pittsburgh employees? Use the five-step hypothesis-testing procedure.

  X2 test statistic for testing the hypothesis

The amount ($1.00, $5.00, $10.00, $25.00, or $50.00) promised to each person was determined by randomization. For each person who was sent one of the surveys, The value of the X2 test statistic for testing the hypothesis

  Define permutations and combinations

How many ways can she choose 4 dissimilar rides if order does not matter? If she has chosen the first weeks rides, how many ways can she choose four more different rides for second week? Suppose that order does not matter.

  Predicting the standard z-scores

On which test did he do better compared to the rest of the class?

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