Page 47 - NUMINO_WB_6B
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191-P2-1

Sampling Method (2)

Sampling is done by handing out the number cards to 18 students.
Thomas wants to use the random sampling to select 6 students and Kate
wants to use the systematic sampling. Write the result of Thomas and
Kate’s survey on the activity board given below.

Thomas Kate

123456 123456
7 8 9 10 11 12 7 8 9 10 11 12
13 14 15 16 17 18 13 14 15 16 17 18

Step 1. Indicate Thomas’ sample subjects in the method of Random sampling.

123456
7 8 9 10 11 12
13 14 15 16 17 18

Step 2. Indicate Kate’s sample subjects in the method of Systematic sampling.
123456
7 8 9 10 11 12
13 14 15 16 17 18
   42   43   44   45   46   47   48   49   50   51   52