Author Question: Which of the following factors affect the size of a sample needed when working with a probabilistic ... (Read 114 times)

tingc95 · **on:** Jun 29, 2018

Which of the following factors affect the size of a sample needed when working with a probabilistic sample?
a. The amount of diversity or variation of the parameter in question within the population.
b. How precise the estimate must be.
c. The degree of confidence you'd like to have.
d. All of the above.
e. Both b and c.

Question 2

Drinking alcohol and smoking are not allowed in strict Muslim countries. This is an example of how
a. countries forbid certain types of products.
b. tastes affect consumption.
c. advertising affects acquisition.
d. habitual purchasing affects long-run consumption of certain products.
e. demographics affect the purchase of certain products.