Computer 9th Chap 4 : Topic 2.5 - Maryam Publications

Computer Chapter 4 : Topic 2.5

Quantitative Data

1 / 13

A dataset records the number of books borrowed by each student during a month. Which type of quantitative data is this?

A) Ratio-scaled

B) Continuous

C) Discrete

D) Interval-scaled

2 / 13

Which of the following measurements is the best example of continuous quantitative data?

A) Number of cars in a parking lot

B) Number of questions in an exam

C) Height of students in centimeters

D) Number of classrooms in a school

3 / 13

Temperature measured in degrees Celsius is generally classified as which type of scaled data?

A) Ratio-scaled

B) Ordinal

C) Interval-scaled

D) Binary

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Which characteristic distinguishes ratio-scaled data from interval-scaled data?

A) Ratio data contains only whole numbers

B) Ratio data has a true zero point

C) Ratio data is always continuous

D) Ratio data cannot be compared

5 / 13

A scientist records the weight of newborn babies in kilograms. This measurement is best classified as:

A) Nominal and discrete

B) Ordinal and continuous

C) Interval-scaled and discrete

D) Ratio-scaled and continuous

6 / 13

Which of the following variables is a discrete quantitative attribute?

A) Temperature of a room

B) Length of a pencil

C) Number of students absent today

D) Daily rainfall amount

7 / 13

A dataset stores temperatures as 20°C, 25°C, and 30°C. Why is this data not considered ratio-scaled?

A) Temperatures are categorical values

B) Temperatures cannot be compared

C) Celsius values are always discrete

D) Zero Celsius does not mean no temperature exists

8 / 13

Which example best represents ratio-scaled quantitative data?

A) Distance traveled by a vehicle

B) Exam grades (A, B, C, D)

C) Customer satisfaction levels

D) Temperature in Celsius

9 / 13

A school records the exact time students take to complete a test, including fractions of seconds. This data is:

A) Nominal

B) Continuous

C) Binary

D) Discrete

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Which statement correctly describes continuous data?

A) It can only take whole-number values

B) It always contains exactly two categories

C) It is always categorical

D) It can take any value within a given range

11 / 13

A company records the number of products sold each day. Which classification is most appropriate?

A) Discrete quantitative data

B) Interval-scaled data

C) Ordinal categorical data

D) Continuous ratio-scaled data

12 / 13

Which variable is both quantitative and interval-scaled?

A) Vehicle type

B) Temperature in Fahrenheit

C) Weight in kilograms

D) Number of employees

13 / 13

A dataset contains measurements of water levels in a river recorded to the nearest millimeter. This data is most accurately classified as:

A) Nominal

B) Discrete

C) Binary

D) Continuous

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