Joanne needs to test boxes of pasta to see if they contain the correct amount of product. Each of th

Dwllane4

Dwllane4

Answered question

2022-06-13

Joanne needs to test boxes of pasta to see if they contain the correct amount of product. Each of the 500 boxes in a recent batch has a unique serial number from 1001 to 1500 stamped on it. She will pick a random sample of 50 boxes by generating a random integer between 1001 and 1011 to select the first box, and then selecting every tenth number in sequence. Her method is called
A) cluster sampling.
B) convenience sampling.
C) multistage sampling.
D) stratified sampling.
E) systematic sampling.

Answer & Explanation

Lilliana Burton

Lilliana Burton

Beginner2022-06-14Added 19 answers

Systematic random sampling:
The random sampling procedure in which the first individual is selected corresponds to a random number between 1 and k (where k is the sampling interval), and then every individual is selected from the population till a sample of size n is obtained, is defined as a systematic random sampling.
Here first unit selected by simple random sample and select every tenth unit in sequence. This method is called systematic sampling.

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