Answered: Determine whether the following…

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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Question

I. Determine whether the following situation is a descriptive or inferential statistics. _______________1. The property custodian makes an inventory of the cabinets, chairs, tables, blackboards, and electric fans of each classroom. _______________2. The sales supervisor makes a comparison between morning and afternoon sales. _______________3. The chairman of the board of judges summarizes the points of all judges to determine the top three winners. _______________4. The sports newscaster getting the percentage of ball conversions in 3-point shooting and inside perimeter shooting. _______________5. A planning officer forecasting the future sales of the product. _______________6. A teacher arranges the score obtained by his students in a test to determine the median. _______________7. A researcher analyzes from the survey results the best that correlates to job satisfaction, high salary, work environment, or future advancement. _______________8. A guidance counselor getting a survey of the parents’ perceptions on the sexual harassment laws. _______________9. A store owner finds out from his daily sales that 80% of sales are from softdrinks. ______________10. A medical researcher studies the effectiveness of a new medicine in patients with heart disease. II. Classify each as continuous or discrete data. _____________ 1. Height of players _____________ 2. Number of students in the class _____________ 3. Speed of sound _____________ 4. Number of vehicles in Metro Manila _____________ 5. All counting numbers _____________ 6. Amount of expenses of the President _____________ 7. Length of a skirt _____________ 8. Area of the Philippines in square kilometers _____________ 9. Number of hours of sleep _____________ 10. Total number of kilometers travelled III. Give the scale of measurement for each of the following: _____________ 1. Nationality _____________ 2. Scores obtained in an entrance test _____________ 3. Size of a classroom _____________ 4. Rank of honor students _____________ 5. Game scores _____________ 6. Weight _____________ 7. Number of hours spent in playing _____________ 8. Area of a stadium _____________ 9. Number of musical instruments ____________ 10. Employment status

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