Can i reject the null hypothesis?

An Internet provider wonders if its cable Internet customers are significantly more satisfied with one or the other of its two packages — free e-mail or free basic TV. *The company surveys 12 customers currently receiving free e-mail with their cable Internet and 12 customers currently receiving free basic TV with their cable Internet.  Satisfaction scores range from 1 to 10 based on answers to the survey questions.  Conduct a two-tailed t test at the .05 a level.  Are the customers significantly more satisfied with one package or the other? (answer choices: reject, do not reject, not enough information or both)?An Internet provider wonders if its cable Internet customers are significantly more satisfied with one or the other of its two packages — free e-mail or free basic TV. The company surveys 12 customers currently receiving free e-mail with their cable Internet and 12 customers currently receiving free basic TV with their cable Internet.  Satisfaction scores range from 1 to 10 based on answers to the survey questions.  Here are the scores. Conduct a two-tailed t test at the .05 a level.  Are the customers significantly more satisfied with one package or the other? (answer choices: reject, do not reject, not enough information or both)?Elena Martin is campaigning for the city council. She has two types of lawn signs to distribute: large ones and small ones. She wonders if the size of the sign affects residents’ willingness to display the signs on their property. Early in the campaign, her staff obtain a list of homeowners in each of the city’ s 10 voting districts who are registered in her political party and presumably not averse to advertising their support for her. The staff randomly selects homeowners in each of the 10 districts, to some of whom they send large signs and to others, small signs. Two weeks later, staff members drive by each home to which they sent the signs to record whether or not the sign is being displayed.Refer to question 4 on page 242 for the table.Large sign: 34, 41, 30, 32, 28, 31, 40, 27, 26, 22Small sign: 41, 44, 36, 38, 29, 47, 49, 39, 43, 37Calculate t and compare it with the tabled critical t at the .01 a level.  Can you reject the null hypothesis?(answer choices: yes, no, both, or not enough information)Elena Martin is campaigning for the city council. . She has two types of lawn signs to distribute: large ones and small ones. She wonders if the size of the sign affects residents’ willingness to display the signs on their property. Early in the campaign, her staff obtain a list of homeowners in each of the city’s 10 voting districts who are registered in her political party and presumably not averse to advertising their support for her. The staff randomly selects homeowners in each of the 10 districts, to some of whom they send large signs and to others, small signs. Two weeks later, staff members drive by each home to which they sent the signs to record whether or not the sign is being displayed. Here are the percentages of homes displaying the signs in each district:Large signs: 6, 7, 5, 7, 8, 6, 10, 9, 6, 7, 7, 5, 7Small Signs: 7, 10, 8, 5, 9, 10, 7, 6, 5, 6, 8, 6is the study directional or non-directional, both, or not enough information to tellstate research hypothesis: (answer choices: not enough information, Voting district will differ by the preference of sign size , The effectiveness of the city counsel will effect the community’s preference of sign size or, Homeowner’s willingness to display the campaign signs will differ by the size of the sign)A researcher conducts a one-tailed independent samples t test on 20 subjects (10 subjects in each group) and finds that t = 2.32665.How confident can the research be that the results are true and not due to mere sampling error? (answer choices: 50,79, or 100)

Don't use plagiarized sources. Get Your Custom Essay on
Can i reject the null hypothesis?
Just from $13/Page
Order Essay
Order a unique copy of this paper
(550 words)

Approximate price: $22

Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency

Order your essay today and save 15% with the discount code ESSAYHELP