5small size companies, 9 median and 41 large ones are randomly selected for a financial auditing from 31 small. 59 median and 43 large companies. identify which sampling technique is used stratified convenience random cluster systematic

Stratified

Step-by-step explanation:

Stratified sampling is a type of sampling method in which the observer divides the overall population into different groups.

These groups are known as strata.

Within the each group, a probability sample is selected.

stratified sampling helps in reducing the sample size required to attain a required precision.

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

a. is correct