a) A theater owner is interested in the average income of his customers. He randomly chooses the eighth person walking in the door and then asks every kth person who walks in the door their annual income.(a)The name for this type of sampling method is a ______equential simple random stratified systematic sample.

a. Sequential

b. Simple random

c. Stratified

d. Systematic

b) Why would the theater owner decide to use this sampling method?

a. A simple random sample would give less accurate information about the annual income of customers.

b. The customers are naturally sequential as they walk in the door, so this method is convenient and cost effective.

c. The owner wants to ensure that only the wealthiest customers are in the sample.

c) The theater owner wants to sample 50 customers out of the 3,500 in attendance. This will be a 1 in k systematic sample. What is the value of k?

A theater owner is interested in the average income of his customers. He randomly chooses the eighth person walking in the door and then asks every kth person who walks in the door their annual income. (a) The name for this type of sampling method is (b) Why would the theater owner decide to use this sampling method? ' ' A simple random sample would give less accurate information about the annual income of customers. ' ' The customers are naturally sequential as they walk in the door, so this method is convenient and cost effective. The owner wants to ensure that only the wealthiest customers are in the sample. (c) The theater owner wants to sample 50 customers out of the 3,500 in attendance. This will be a 1 in k systematic sample. What is the value of k? k =