1. Which of the following example attribute can be a ratio-scaled numeric attribute?

a. Numeric age

b. Temperature in Fahrenheit

c. Date

d. None

2.Which of the following example attribute can be an ordinal attribute?

a. Students' letter grades

b. Numeric age

c. Students major

d. Covid-19 results

3. Suppose that, the marketing manager of the company ABC wants to know which products of the company are frequently bought together, in order to take a marketing decision. Which mining technique he should use?

a. Outlier detection

b. Classification

c. Anomaly mining

d. Frequent pattern mining