QUESTION 3 A restaurant owner wishes to find out the level of satisfaction of her customers. She is thinking of using one of the following procedures: 1. For a week she places a postcard with every other bill. Diners choose whether or not to fill in the postcard later and mall it. 2. She hires a pollster to stand outside the restaurant for a week. Each time a party exits the restaurant, the pollster flips a coin, It "head" comes up, he asks the bill-payer from that party some questions Both procedures will give a sample of diner satisfaction levels, but only one of these two procedures will generate a random sample. Which procedure will generate a random sample? Procedure 1 will generate a random sample. Procedure 2 will generate a random sample. Neither of these procedures will generate a random sample, Both of these procedures will generate random samples