72Math 11n: Mathematics in the Modem WorldLearning Tasks/Activities1. Suppose the Department of Energy in the Philippines surveyed 200gasoline stations to determine the average price per liter of specialgasoline. They found out that on June 03, 2020, the average price wasPhp39.80 per liter.a. Determine the sample and the population in the givenexpsecsituation.b. Describe the sample data.2. Construct a two-column table, like below. Write three examples ofdata and the corresponding information once they are processed.ThapDataInformatione.g., raw scores in a quizthe average score of the student3. Try this experiment thrice. Roll a fair die (6-sided) 25 times. Tallybelow the number of ones, twos, threes, fours, fives, and sixes you get("frequency" is the number of times a specific face of the die occurs):First Trials (25 rolls)Face on DieFrequency124.6Second Trials (25 rolls)Face on DieFrequency14Third Trials (25 rolls)Face on DieFrequency 7707734.5.9.experiment a fourth time, do you expect the results to be identical to the first,second, or third experiment? (Answer yes or no.) Why or why not?Did the three experiments have similar results? Probably not. If youWhich experiment do you think had the correct results? They all did.The job of the statistician is to see through the variability and drawappropriate conclusions.Assessment1. Determine whether the data is quantitative or qualitative. If it isquantitative, indicate whether it is continuous or discrete.a. The number of t-shirts you ownb. The type of pen you usec. Places where you go on vacationd. The distance from your home to your schoole. The number of classmates you have in Math 119f. The tuition for the whole school yearg. The type of phone you useh. TV station ratingsi. TV channel preferencesj. Height of basketball players2. Determine the type of measuring scale being used. Is it nominal,ordinal, interval, or ratio? (2 points each)a. High school men basketball players classified by their athleticability: Average, Above average, Superiorb. Body temperatures of health workers in the quarantine facility:34.5, 36.1, 35.4, 36, 36.7, and 35.8C. The colors of crayons in a 12-crayon boxd. A satisfaction survey of the academic website by number: 1 = notsatisfied, 2 = somewhat satisfied, 3 = very satisfiede. Income measured in pesosf. Time of day on an analog watchg. The distance in Km to the closest grocery storeh. The dates 1066, 1492, 1644, 1947, 1944i. The Weights of 41 – 60-year-old womenj. The letter-grade A, B, C, D, and F%3D%3D3. Pharmaceutical firms also conduct research to assess the efficacy ofa treatment program. Suppose a new anti-viral drug for COVID-19 iscurrently under investigation, this is given to patients after the signs ofCOVID-19 have become evident. The overall amount of time in monthsthat patients begin to stay aftercare is of concern. There are tworesearchers, each of whom follows a different set of 40 COVID-19Page 73 of 171nservation.experiment a fourth time, do you expect the results to be identical to the first,2.

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MATLAB: An Introduction with Applications

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Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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