MATH 302 WK 1 TEST 2 - SOLVED

MATH 302 WEEK 1 TEST 2 Part 1 of 5 - Section: Data & Sampling 3.0/ 5.0 Points Question 1 of 20 1.0/ 1.0 Points What is the sampling method used in the following scenario? The barista at a local Starbucks wants to determine what proportion of the coffee users are teenagers. The barista has a tally sheet on which she marks whether the coffee order is for a teenager or adult. She records this data for every fifth patron who orders coffee.  A. systematic  B. cluster  C. convenience  D. stratified  E. simple random Answer Key:A Question 2 of 20 0.0/ 1.0 Points “Number of times per week” is what type of data in the scenario? A study was done to determine the age, the number of times per week, and the duration (amount of time) of residents using a local gym in San Antonio, Texas. The first car in the parking lot was selected randomly, and then the resident of every eighth car in the lot around the gym was interviewed.  A. Qualitative  B. Quantitative Discrete  C. Quantitative Continuous Answer Key:B Question 3 of 20 1.0/ 1.0 Points What is the sampling method used in the following scenario? A teacher wants to know if her students are doing homework, so she randomly selects rows one and four and then calls on all students in row one and all students in row four to present the solutions to homework problems to the class.  A. convenience  B. stratified  C. cluster  D. simple random  E. systematic