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A. Identify the Level of Measurement for each of the following variables. Choose whether if it is nominal, ordinal, interval or ratio.

1. The length of time, in hours, a student spends studying her lesson 2. The colors of a sample of cars involved in alcohol-related accidents 3. Temperature (in C) of an area at various times of the day 4. The Social Security System (SSS) number assigned to employees of a certain private institution 5. Service classification as "poor, fair, good, very good, excellent" 6. The air classification as healthy or unhealthy, based on the air quality index (AQI) 7. Types of investments (Stocks, Bonds, others) 8. Standardized exam score (e.g. Board exam score) 9. The cost of an I.T. system 10. Time to execute a command in a computer program

B. Identify if the quantity reported is a Parameter or a Statistic:

1. After interviewing all of John's employees, a researcher found that the average time the workers report late for work is 30 minutes. 2. The average amount of time spent in a day by all of Mr. John's students in their online classes is 4 hrs. and 25 minutes. 3. The annual family income of a sample of 210 families of a small town is Php327,530. 4. The average number of online purchases made in a month by all SLU teaching employees is 3.5. 5. The average number of trades per week in the stock market made by 40 randomly selected employees of Mr. Abraqs during the COVID-19 pandemic period is 5.2.

C. Classify each of the Quantitative variable as either discrete or continuous.

1. Number of trades per week in the stock market 2. Number of audit reports 3. Board exam rating 4. The interest rate 5. The amount of time it takes to complete bank transaction