2. The hotel ratings are usually on a scale from 0 star to 5 stars. The level of this

measurement is

(i) interval

(ii) nominal

(iii) ordinal

(iv) ratio

In a career readiness research, 100 students were randomly selected from the

psychology program, 150 students were randomly selected from the communications

program, and 120 students were randomly selected from cyber security program. This

type of sampling is called:

(i) cluster

(ii) convenience

(iii) systematic

(iv) stratified

Please explain