33. The Fitness Today Gym recommends exercising 3 hours a week for a healthier body.Comparing health of people who do not exercise with people who exercise 3 hours aweek, and those who exercise 6 hours a week, you concluded that people whoexercised 6 hours a week ended up healthier than the no exercise group and the groupwith only 3-hour exercise. Which among the choices further reflects the conclusion?a. There is no difference between groups.b. There is a difference between groups.c. There is no difference within groups.d. All of the above.e. None of the above.

Answered: 33. The Fitness Today Gym recommends…

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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a. Is there a main effect of Drug Dose? Explain. b. Is there a main effect of Sex? Explain. c. Is there an interaction between Sex and Drug Dose? Explain.
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4. time to try out multiple predictor variables. take a look at the data shown here, where the outcome is becoming a great chef. we suspect that variables such as number of years of experience cooking, level of formal culinary education, and number of different positions (sous chef, pasta station, etc.) all contribute to rankings or scores on the great chef test. a. which are the best predictors of a chef’s score? b. what score can you expect from a person with 12 years of experience and a level 2 education who has held five positions?
Education Influences attitude and festyle. Differences in education are a big factor in the "generation gap." Is the younger generation really better educated? Large surveys of people age 65 and older were taken in n, = 37 U.S. cities. The sample mean for these cities showed that x, 25.2% of the older adults had attended college. Large surveys of young adults (age 25 - 34) were taken in a,- 32 U.S. attes. The sample mean for these aties showed that x, = 19.6% of the young adults had attended college. From previous studies, t is known that o, - 6.H% and o, 5.6%. Does this Information Indicate that the population mean percentage of young adults who attended college Is higher? Use a = D.05. (a) what is the level of signifcance? state the null and altemate hypotheses. O Hai H, = Hi H H, H O H, H,
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12.2 ONLY!
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Q.es 3. Final: In a large city, two newspapers are published, the Globe News and the Daily News. The circulation departments report that 27% of the city's households have a subscription to the Glob News and 41% subscribe to the Daily News. A survey reveals that 11% of all Not Marke households subscribe to both newspapers. What is the percentage of the city's households subscribe to at least one newspaper I Fl. O a.73 O b.46 O c.57 O d. 81 Previous page

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