As the price of oil rises, there is increased worldwide interest in alternate sources of energy. The Financial Times/Harris Poll surveyed people in six countries to assess attitudestoward a variety of alternate forms of energy. The data in the following table are a portion of the poll's findings concerning whether people favor or oppose the building of newnuclear power plants.CountryResponseGreat BritainFranceItalySpainGermanyUnited StatesStrongly favor141160299132127203Favor more than oppose348367309223271327Oppose more than favor381334219312321317Strongly oppose218214220443390175a. How large was the sample in this poll?b. Conduct a hypothesis test to determine whether people's attitude toward building new nuclear power plants is independent of country.x² :(to 2 decimals)Use Table 3 of Appendix B to find the p-value.The p-value is- Select your answer -What is your conclusion?V - Select your answer -that the attitude toward building new nuclear power plants is not independent of the country.Cannot concludeConcludee of respondents who "strongly favor" and "favor more than oppose", which country has the most favorable attitude towards building new nuclear powerplants?- Select your answer - ♥Which country has the least favorable attitude?Select your answer - ♥

Observed frequency (O) table: a)how large was the sample? = 6451

Answered: the price of oil rises, there is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Please answer D, E, and F.
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If 44.87% of people on earth have a smartphone, 25.41% have a tablet, and 9% own both a smartphone and a tablet, what percentage of people on earth own a smartphone or a tablet? 11.40% 61.28% 70.28% 79.28%
What is the proportion of the blood type O?
To determine if people's preference in dogs had changed in the recent years, organizers of a local dog show asked people who attended the show to indicate which breed was their favorite. This information was compiled by dog breed and gender of the people who responded. The table summarizes the responses. Female Male Total 73 59 132 49 47 96 Yorkshire Terrier Dachshund Golden Retriever Labrador Dalmatian 58 33 91 37 41 78 45 28 73 86 67 153 Other breeds Total 348 275 623 Does a person's gender appear to be independent of what dog breed they like most? Explain your answer. @ 2 W S X a BIUA-A-LEEE 12pt # 3 e d C C $ 4 r f V % 5 t 9 A 6 b y h & 7 n O u * 8 m O k Paragraph Y ( 9 ✓ O alt 1 ) O P 4 ctrl fr ? 1 D Next } U 1 ( backs
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The owner of Showtime Movie Theaters, Inc., would like to predict weekly gross revenue as a function of advertising expenditures. Historical data for a sample of eight weeks follow. Weekly Television Newspaper Gross Revenue Advertising Advertising ($1,000s) ($1,000s) ($1,000s) 97 5.0 1.5 2.0 2.0 06 95 4.0 1.5 92 2.5 2.5 103 3.0 3.3 94 3.5 2.3 94 2.5 4.2 105 3.0 2.5 a. Develop an estimated regression equation with the amount of television advertising as the independent variable (to 1 decimal). Revenue = TVAdv b. Develop an estimated regression equation with both television advertising and newspaper advertising as the independent variables (to 2 decimals). Revenue = TVAdv + NVAdv c. Is the estimated regression equation coefficient for television advertising expenditures the same in part (a) and in part (b)? - Select your answer - Interpret the coefficient in each case. In - Select your answer - :, the coefficient is an estimate of the change in revenue due to a one-unit change in…

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