3. Name the sampling method used to obtaip the following sample. Chose your answ

Question

3. Name the sampling method used to obtaip the following sample. Chose your answer from the following: simple random sampling, convenience sampling, quota sampling, stratified sampling, or census. A) The first 30 students leaving the library are asked how much money they spent on books for the semester. A student asks each person in the class how they did on the last exam to see how the grades were on the last exam. B) C) A fruit wholesaler randomly selects 2 crates of apples from Supplier A, 14 crates from Supplier B, and 4 crates from supplier C D) A fruit wholesaler numbers the crates 1 to 250, and selects 20 at random. Ostru ,e-orph

Explanation / Answer

A) Convenience sampling

B) Census Sampling : As all the pesons in the class are questioned

C) Stratified Sampling : As the population is heterogenous, this is an example of stratified sampling

D) Simple random sampling : Here the selection of 20 crates from 250 crates is completely random

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