Below is a 6 8 array containing the ages of moviegoers (see file HarryPotter). Treat

this as a population. Select a random sample of 8 moviegoers' ages by using (a) simple random

sampling with a random number table, (b) simple random sampling with Excel's =RANDBETWEEN( )

function, (c) systematic sampling, (d) judgment sampling, and (e) convenience sampling. Explain

your methods.

32 34 33 12 57 13 58 16

23 23 62 65 35 15 17 20

14 11 51 33 31 13 11 58

23 10 63 34 12 15 62 13

40 11 18 62 64 30 42 20

21 56 11 51 38 49 15 21