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Two movie reviewers gave their ratings (0 to 4 stars) to ten movies released this past
month as follows:
The rank order correlation is to be used.
What is the value of the sum of the differences?
A company set up a kiosk in the Mall of America for several hours and asked randomly
selected people which color cell phone cover was their favorite. The results follow:
What is the probability that orange is the favorite color, given that the person's age is
less than 21?
A new printing machine is set or calibrated to print 25 copies per minute. On each of
four days, the printer's output is measured five times. The data will be used to construct
a process control chart to monitor the printing process. The results of the printing
process are in the following table.
What is the mean for Day 1?
If we wanted to see if tossing a die (a cube with the sides numbered one through six)
had an equal chance of showing each side or number, what statistical test should be
applied?
Using the following regression analysis:
What is the regression mean square?
