Based on 12500 responses from 42,000 surveys sent to randomly selected alumni, a major university estimated that the annual salary of its alumni was $92500. Identify which technique is used. (random,cluster, stratified, convenience,systematic)

Question

luigi0210 · Answer

Welcome to Openstudy @tinaoo :)

littlebird · Answer

I would look at the definitions of each word and decide which best fits the situation

anonymous · Answer

I wouldnt ask here if i know the answer

littlebird · Answer

I wouldn't be able to know for certain, but I think they used the technique of random sampling. The alumni were randomly selected in the survey.