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several studies indicate that adolescent males report higher levels of self-esteem than adolescent females. a researcher obtained the following data from a random sample of adolescents in a local high school: Males- 10,8,6,7,9,6,8,6,7,8 and Females- 6,7,5,3,6,7,8,6  A.) Is self-esteem significantly higher for males? Use a=.05 .
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Several factors influence the size of the F-ratio. For each of the following, indicate whether it would influence the numerator or denominator of the F-ratio, and indicate whether the size of the F-ratio would increase or decrease. Increasing the differences between the sample means: As the differences between sample means.
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SHOW ALL WORK The following data represent a list of the top 7 selling books. The number of copies sold and how many pages are in the book are listed below: Number of Copies Sold (In Millions)                      Pages                 150                                                                         1008 .
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(SHOW ALL WORK) Many educational institutions award three levels of Latin honors often based on GPA. These are cum laude (with high praise), magna cum laude (with great praise), and summa cum laude (with highest praise). Requirements vary from school to school. Suppose the GPA’s at State College are normally.
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Several students performed an experiment by dropping marbles into a jar of water. they measured the height of water after every five marbles. The results are: # marbles      Height water 0                         4 5                          5 10                       6 .
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Show all your work. An automobile service facility specializing in engine tune-ups knows that 45% of all tune-ups are done on four- cylinder automobiles, 40% on six-cylinder automobiles, and 15% on eight-cylinder automobiles. Let X be the number of cylinders on the next car to be tuned. Display the probability.
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Should MySportClubs replace the paper towels in their bathrooms with air hand-dryers? There is a chain of gyms called MySportsClubs, which includes similar clubs across the northeast NYSC, BSC, WSC, and PSC (www.mysportsclubs.com). In the mid-90’s, MySportClubs’ business strategy was to be an upper mid-level club with.
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