Twenty students from Sherman High School were accepted at Wallaby University. Of those students, eight were offered military scholarships and 12 were not. The newly accepted student SAT scores are shown here.Military scholarship: 850, 925, 980, 1080, 1200, 1220, 1240, 1300No military scholarship: 820, 850, 980, 1010, 1020, 1080, 1100, 1120, 1120, 1200, 1220, 1330Part A: Do these data provide convincing evidence of a difference in SAT scores between students with and without a military scholarship? Carry out an appropriate test at the α = 0.05 significance level.Part B: Create and interpret a 95% confidence interval for the difference in SAT scores between students with and without a military scholarship.

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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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Develop three categorical questions for the survey.c. Develop three numerical questions for the survey.
Alex believes the honor roll students at his school have an unfair advantage in being assigned to the science class they request. He asked 500 students at his school the following questions: "Are you on the honor roll?" and "Did you get the science class you requested?" The results are shown in the table below: Help Alex determine if all students at his school have an equal opportunity to get into the science class they requested. Show your work, and explain your process for determining the fairness of the class assignment process.
Twenty sections of bilingual math courses, taught in both English and Spanish, are to be offered in introductory algebra, intermediate algebra, and liberal arts math. The preregistration figures for the number of students planning to enroll in these bilingual sections are given in the following table. Use Webster's method with d = 29.6 to determine how many bilingual sections of each course should be offered. Course Introductory Algebra| Intermediate Algebra Liberal Arts Math Enrollment 139 271 182 ..... Course Introductory Algebra Number of Apportioned Sections 5 (Type an integer.) Course Intermediate Algebra Number of Apportioned Sections (Type an integer.)
Businesses in a country are listed by size: small, medium, and large. Explain why business size is an example of a categorical variable. Choose the correct answer below. O A. The size of a business is categorical because it has numerical values that arise from a counting process. O B. The size of a business is categorical because it has numerical values that arise from a measuring process. O C. The size of a business is categorical because it has values that represent quantities. O D. The size of a business is categorical because it has values that can only be placed into categorias
Please apply table to question. Thanks!
Dr. A. Ventura is interested in determining what kinds and how many pets people own in Bakersfield. He stands outside Petco and asks people what kind of pet they own. This is the result of his survey: dog=1; cat=2; bird=3; reptile=4; fish=5; other=6 1,1,2,2,2,1,1,3,2,3,1,1,1,2,2,4,4,2,2,1,1,1,5,4,3,4,1,1,1,2,2,6,1,1,2,2,1,2,1,2,6,3,4,5
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A city soccer league has 8 teams. In how many ways could the league assign first, second, and third-place trophies at the end of the season?
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