Answer :
Option (A),(B)and ,(D) will apply
Lana and Jeff each randomly surveyed 15 students about their favorite types of movies. There can be three possibilities viz"
Different members are found in each sample,some members may possibly overlap in each sample,both samples would be representative of the population
Explanation:
Lana and Jeff selected the sample randomly. A Random sample is one where equal chances are given to everyone. It is selected in an unbiased manner.
There can be many possibilities in the selection of a sample of 15 students to study their favorite movies. Like:
- Different members are found in each sample- the Lana and Jeff might select a sample from their own sources. So it might include different members.
- Some members may overlap- if Lana And Jeff are related then some of their members might be the same.
- Both samples would be the representative of the population- Sample would tell us about the entire population.