2. eric wants to know what is the most popula...
2. eric wants to know what is the most popular streaming service in wasco to ask 20 students from each math class what streaming service they pr a. what is the sampling method? b. what type of data is this sample collecting?
Answer
# Brief Explanations:
a. Since Eric is selecting a fixed - number of students (20) from each math class, this is a form of stratified sampling where the strata are the math classes.
b. The data being collected is about the preference of streaming services, which is non - numerical and thus categorical data.
# Answer:
a. Stratified sampling
b. Categorical data