Question

Using this exhibit as the population, change the starting point and sampling interval for your sampling. How do the resulting samples reflect the original population?

BIT 8.1 Population Class Year 2nd 1st 3rd 4th Percent of Population 40% 30% 20% 10% 30% 100% 20% 30% 20% The above exhibit shows a population containing 16 subgroups. Reading down the columns, we see four sets of food preferences: B -Balanced diet P- Pizza diet V- Vegetarian diet R- Medically restricted diet Reading across the rows, we see four class levels: first-, second-, third-, and fourth-year. column shows the percentage of each food-preference group in the population. The column totals in the bottom row show the percentage of each class year in the population. it could equally well represent ethnic or occupational subgroups of a human population or subgroups of a media population (radio, television, newspapers, and magazines, for example)

Answer 1

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