Suppose that 800 students in Michigan State University are taking elementary statistics this semester. Two samples of size 50 are needed in order to test some pre-course skill against the same skill after the students complete the course. Describe how you would obtain your samples if you were to use independent samples.
Q. 2The interquartile range is the difference between the lower and upper quartiles.
Indicate whether the statement is true or false
Q. 3Suppose that 800 students in Michigan State University are taking elementary statistics this semester. Two samples of size 50 are needed in order to test some pre-course skill against the same skill after the students complete the course. Describe how you would obtain your samples if you were to use dependent samples.
Q. 4Quartiles divide the values in a data set into four parts of equal size.
Indicate whether the statement is true or false
Q. 5An auto insurance company is concerned that body shop A charges more for repair work than body shop B charges. It plans to send 20 cars to each body shop and obtain separate estimates for the repairs needed for each car. How can the company do this and obtain dependent samples? Explain in detail.
Q. 6The difference between the largest and smallest values in an ordered array is called the interquartile range.
Indicate whether the statement is true or false
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