Two questions

A grocery store is considering expanding their weekend hours. They survey the first 20 customers who enter the store one Sunday morning and ask, "Should we open earlier on the weekends?" Is this an example of a simple random sampling method or a convenience sampling method? O Simple random sampling method O Convenience sampling method D Question 5 1 pts A human resources manager at a very large company in Philadelphia, Pennsylvania randomly chose 60 employees at their company to see how many times per day they accessed Facebook while at work. They used those sample data to construct a 95% confidence interval. To what population can the manager infer? All employees at the company The 60 employees sampled O All people who work in Philadelphia, Pennsylvania All people who work at large companies in Philadelphia, Pennsylvania