a. The average salary of a random sample of 1000 high school teachers in 2019 was P 25000. ___________ b. Based on a random sample, it was concluded that the average rent of a apartment in Manila was greater than one in Valenzuela. ______________ c. A study has concluded that the average loaned amount of private employees from a bank has increased from the year 2018 to 20. ______________
1. Identify each of the following as either descriptive or inferential statistics.
a. The average salary of a random sample of 1000 high school teachers in 2019 was P 25000. ___________
b. Based on a random sample, it was concluded that the average rent of a apartment in Manila was greater than one
in Valenzuela. ______________
c. A study has concluded that the average loaned amount of private employees from a bank has increased from the
year 2018 to 20. ______________
d. The average Amazon.com rating of the book The Complete Idiot’s Guide to Statistics by 26 reviewers is 4.6 on a
scale of 1 to 5. ______________
e. The average Filipino viewer watches 200 hours of TV per month. ______________
2. Determine whether the underlined value is a parameter or a statistic.
a. In 2017 national survey on teenager pregnancies, 10% of respondents aged 14 to 17 reported that they have a
child before the age of 16 yrs. ______________
b. Michael Jordan is one of the legendary basketball players has an average of 30.1 pts, 6.2 rebounds, and 5.3 assists
in 1072 regular season games. ______________
c. A study of 1000 adults in public rest rooms (in Metro Manila) found that 30% did not wash their hands before
exiting. ______________
d. Interview of 200 adults 18 years of age or older, conducted nationwide, found that 46% could state the minimum
age required for the office of Philippine president. ______________
3. For each of the following variables, determine whether the variable is qualitative or quantitative.
a. Name of a hospital ______________
b. Time in hours spent using the social media per week ______________
c. Number of infants born in a month ______________
d. Number of patients admitted in a hospital due to heart attack ______________
e. Whether the individual has a health card ______________
4. Identify the following as nominal level, ordinal level, interval level, or ratio level data.
1. Blood type ________________
2. Amount of money in savings accounts________________
3. Students classified by their reading ability: Above average, Below average, Normal ________________
4. Letter grades on a practical exam ________________
5. Religions ________________
6. Commuting times to work ____________
7. Ages (in years) of nursing students ________________
8. Ice cream flavor preference ________________
9. Years of important historical
10. Instructors classified as: Easy, Difficult or Impossible ________________
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