Mathematics
Statistics
The same poll as in Exercise 9 also asked the

The same poll as in Exercise 9 also asked the questions Did you use the Internet yesterday?

Question:

The same poll as in Exercise 9 also asked the questions "Did you use the Internet yesterday?" and "What is your educational level?" Is the response to the question about the internet independent of educational level? The data follow:

a) Under the null hypothesis, what are the expected values?
b) Compute the x2statistic.
c) How many degrees of freedom does it have?
d) Find the P-value.
e) What do you conclude?

Transcribed Image Text:

Did You Use the Internet Yesterday? No Less Than High School209 131 932 550 958 346 1447 247 Yes High School Some College College Grad

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Answer rating: 66% (9 reviews)

a The null hypothesis is that the response to the question is independent of ...View the full answer

Answered By

Allan Olal

I have vast tutoring experience of more than 8 years and my primary objective as a tutor is to ensure that a student achieves their academic goals.

4.70+ 78+ Reviews 410+ Question Solved

Related Book For book-img-for-question

Stats Data and Models

ISBN: 978-0321986498

4th edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

See More Books

Question Posted: Jan 20, 2016 06:15 AM

See More Questions

Students also viewed these Statistics questions

The same poll as in Exercise has asked about social networking over several years and for different age groups. Here is a table of responses: a) Under the usual null hypothesis, what are the expected...
According to the same Maclean's poll as in Exercise 11, fund owners were asked what they believe will happen to the stock market over the next year. In answer to the question, 46% stated that they...
The news story quoted in Exercise 9 also stated that frequent exercisers had slight or no increased risk. (In other words, frequent exercisers had slight or no increased risk of heart attack when...
The following is a summary of the petty cash transactions of Jockfield Ltd for May 2012. You are required to: (a) Rule up a suitable petty cash book with analysis columns for expenditure on cleaning,...
What is the difference between a defined benefit plan and a defined contribution plan? What are the advantages and disadvantages of each?
The Chair Company provides a 120-day parts-and-labor warranty on all merchandise it sells. The Chair Company estimates the warranty expense for the current period to be $2,650. During this period, a...
For each of the following situations, calculate the population standard error of the mean $\sigma \mathrm{X}^{-}$. a. $\sigma=18 ; N=36$ b. $\sigma=9.42 ; N=49$ c. $\sigma=1.87 ; N=60$ d....
Harvey Inc. uses a standard cost system for labor. Standard costs for material cannot be used because customers require unique materials and all jobs are different sizes. One of the companys jobs...
The total factory overhead for Big Light Company is budgeted for the year at $739,820. Big Light manufactures two different products: night lights and desk lamps. Night lights are budgeted for 19,700...
Crme Couture was located inside the Old Quebec Street Mall, in the heart of Guelph, Ontario (see Exhibit 3). Positioned as an upscale bridal operator, Crme Couture provided alteration services21 as...
If there is no seasonal effect on human births, we would expect equal numbers of children to be born in each season (winter, spring, summer, and fall). A student takes a census of her statistics...
For each of the following situations, state whether you'd use a chi-square goodness-of-fit test, a chi-square test of homogeneity, a chi-square test of independence, or some other statistical test:...
A brass alloy to be used for a spring application must have a modulus of resilience of at least 0.75 MPa (110 psi). What must be its minimum yield strength?
What are the key differences between aerobic and anaerobic respiration, particularly concerning the final electron acceptor and overall energy yield ? Explain
Music Matters are interested in understanding how their earnings relate to the overall Musical Instrument market. Your manager has asked you to explore the market earnings to support the developments...
Select one of the formats for analyzing, sorting, and interpreting data Research and discuss how the format is used in a business application. Provide an example in your discussion. Why do you think...
How does the process of cellular respiration facilitate the conversion of complex organic molecules into usable energy within eukaryotic cells ? Explain
Identify an example of a situation or experience that is able to explain about the social contract ethic.
The mass m (in g) of silver plate on a dish is increased by electroplating. The mass of silver on the plate is given by m = 125 + 15.0t, where t is the time (in h) of electroplating. For what values...
How do individual companies respond to economic forces throughout the globe? One way to explore this is to see how well rates of return for stock of individual companies can be explained by stock...
In the game of keno, 20 balls are selected at random from 80 balls numbered 1-80. a. Use Table I in Appendix A to simulate one game of keno by obtaining 20 random numbers between 1 and 80. Start at...
Refer to Exercise 1.37. In exercise Five top Oklahoma state officials Governor (G) Lieutenant Governor (L) Secretary of State (S) Attorney General (A) Treasurer (T) a. List the possible samples of...
A random-number generator makes it possible to automatically obtain a list of random numbers within any specified range. Often a random-number generator returns a real number, r, between 0 and 1. To...
The organisation at which you are employed is keen to use Artificial Intelligence to improve an area of work. This area of work might be related to processes, products, or services. However, your...
How do demographic stochasticity, environmental variation, and dispersal dynamics interact to shape the spatial and temporal dynamics of populations within heterogeneous landscapes?
A company sells merchandise on November 2 at a $4,000 invoice price with terms of 2/10, n/30. The goods cost $2,000. The company uses the net method to record invoices. The customer pays the balance...

The Art Of Doing Video Game Creation With Python And Pygame 1st Edition - ISBN: 1803231580 - Free Book

Study smarter with the SolutionInn App