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Mathematics Clinic => Statistics => Topic started by: khang on Jan 16, 2020

Title: A spinner is mounted on a piece of cardboard divided into six areas of equal size. Each of the six ...
Post by: khang on Jan 16, 2020

A spinner is mounted on a piece of cardboard divided into six areas of equal size. Each of the six areas is a different color (blue, yellow, red, green, white and orange). When the spinner is spun, each color should be selected by the spinner approximately of the time. A student suspects that a certain spinner is defective. The suspected spinner is spun 90 times. The results are shown below. Calculate the chi-square test statistic to test the student's claim.


◦ 3.067
◦ 4.312
◦ 5.013
◦ 2.143

Title: A spinner is mounted on a piece of cardboard divided into six areas of equal size. Each of the six ...
Post by: Anonymous on Jan 16, 2020

3.067