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Running head: MAT 201 Basic StatisticsMAT 201 Basic Statistics Case 4Andre Cammon17 Dec 2017
MAT 201 Basic Statistics1.Choose one design method from the list below. Using your example, make a list of 2 or 3 advantages and 2 or 3 disadvantages for using the method. (2 pts)
2.The name of each student in a class is written on a separate card. The cards are placed in a bag. Three names are picked from the bag. Identify which type of sampling is used and why? (2pts).
3.A phone company obtains an alphabetical list of names of homeowners in a city. They select every 25th person from the list until a sample of 100 is obtained. They then call these 100 people to advertise their services. Does thissampling plan result in a random sample? What type of sample is it? Explain. (2 pts)
4.The manager of a company wants to investigate job satisfaction among its employees. One morning after a meeting, she talks to all 25 employees who attended. Does this sampling plan result in a random sample? What type of sample is it? Explain. (2 pts)
MAT 201 Basic Statistics