Using sampling concepts, it is found that a stratified sampling is applied dividing the population into groups according to the type of loan they selected, and then sampling an equal proportion from each group.
Samples may be classified as:
Hence, applying it's concept given in the bullet-point above, it is found that a stratified sampling is applied dividing the population into groups according to the type of loan they selected, and then sampling an equal proportion from each group.
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