Collective bargaining is independent of employee

Assignment Help Basic Statistics
Reference no: EM13965413

The following table gives the opinion on collective bargaining by a random sample of 200 employees of a school system, belonging to a teachers' union.

Opinion on Collective Bargaining by Teachers' Union

 

For

Against

Undecided

Total

Staff

30

15

15

60

Faculty

50

10

40

100

Administration

10

25

5

40

Column totals

90

50

60

200

Test the hypotheses

H0 : Opinion on collective bargaining is independent of employee classi?cation versus

H: Opinion on collective bargaining is dependent on employee classi?cation using α = 0.05.

Reference no: EM13965413

Questions Cloud

True proportion of defectives : (a) Find a 90% con?dence interval for the true proportion of defectives in the lot. (b) Is the assumption of normal approximation valid?
Con?dence interval for the true mean pregnancy : Basing ?ndings on 60 successful pregnancies involving natural birth, an experimenter found that the mean pregnancy term was 274 days, with a standard deviation of 14 days. Construct a 99% con?dence interval for the true mean pregnancy term μ.
What do you think about the possible findings came out : what do you think what they asked in the marketing research and what do you think about the possible findings came out of it that led to this campaign. Curious about your thoughts!
Gender and according to the choice of major : A random sample was taken of 300 undergraduate students from a university. The students in the sample were classi?ed according to their gender and according to the choice of their major. The result is given in the following table.
Collective bargaining is independent of employee : H0 : Opinion on collective bargaining is independent of employee classi?cation versus Ha : Opinion on collective bargaining is dependent on employee classi?cation using α = 0.05.
Compute the company predetermined overhead rate : Explain why the manufacturing overhead was under applied or overapplied for the year. Compute the company's predetermined overhead rate.
Test that the mean sat score : Test that the mean SAT score for math in 1999 is greater than that in 1989 at α = 0.05. Assume the variances are equal. Test for the equality of the variances at α = 0.05.
Demonstrate accurate spelling, grammar, and punctuation : Today, companies must decide whether to sell their products directly to their customers via the Internet or to use more traditional methods of distribution.
Equality of variances between the iqs : The IQs of 17 students from one area of a city showed a mean of 106 with a standard deviation of 10, whereas the IQs of 14 students from another area showed a mean of 109 with a standard deviation of 7. Test for equality of variances between the I..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find probability that both gloves selected are right handed

If two gloves are randomly selected from the box without replacement, what is the probability that both gloves selected will be right handed.

  Confidence interval-sample size determination

Families USA, a monthly magazine that discusses issues related to health and health costs, surveyed 20 of its subscribers. It found that the annual health insurance premiums for a family with coverage through an employer averaged $10,979.

  An exit poll of 1000 randomly selected voters found that

an exit poll of 1000 randomly selected voters found that 515 favored candidate a. is the race too close to call? answer

  Find probability that random committee contains all males

In how many ways can a committee of 6 members be selected from out of these 12? Find the probability that a random committee contains all males?

  A interpret the slope in the context of the problem b

a researcher wants to know how consumption spending responds to changes in disposable income.nbsp the researcher

  Chi-square test for independence of attributes

What is the OR of getting cancer fora late child birth woman compared to an early first birth woman?

  How many times should a coin be tossed to obtain a

how many times should a coin be tossed to obtain a probability of equal to or greater than 0.9 of observing at least

  Give an example of a survey that is poorly designed because

give an example of a survey that is poorly designed because it contains one or more of the following kinds of bias. and

  What are the implications of forecast errors?

What are the implications of forecast errors?

  Find student-s probability of passing if passing is given

A multiple choice test with 50 questions is given. Each question has four choices. What is the student's probability of passing if passing is at least 60% correct?

  Difference in performance for city and highway driving

Use the mean, median, and mode to make a statement about the difference in performance for city and highway driving.

  A what is the sensitivity of self reported smoking status b

as part of a studyinvestigators wanted to assess the accuracy of self reported smoking status. participants are asked

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