Peter wishes to find out if commuters are satisfied with train , by interviewing some of the people who leave station on that day, she rolled a fair 5-sided die with faces labeled 1, 2, 3,4,5 which has equal chance of landing on any of the faces, and obtained the number 2. Then with the help from train staff, she are abke to speak to the 2 commuter who leave the station in that day, then the 17 commuter, the 27 commuter, and so on. Which of the following best descrbes the sompling plan used by peter ? 1. Systematic Sampling
2.Simple Random Sampling
3.None of the other aptions
4.Quota Sampling

Iconic memory is used when a loud thunderclap occurs during a storm. select the best answer from the choices provided t f

Which of the following best describes the difference between “autobiography” and “memoir”? a. autobiography is written about the author's own interpretation of events; memoir is a written interpretation of events. b. memoir covers a particular time in the writer’s life or recounts life events around one or two themes; autobiography covers the entire story of the author's life and has multiple themes. c. autobiography covers the entire story of the writer's life and has multiple themes; memoir is a shorter written work with one theme. d. autobiography covers entire story of the writer's life and has multiple themes; memoir is the writer’s random memories about past experiences.

Land is to arable ; river is a, navigable b, shallow c, presumsor d, water