Solutions Statistics

The following data describes the number of words at which a randomly sampled individual can type on

Question: The following data describes the number of words at which a randomly sampled individual can type on a regular keyboard and the number of words that same individual can type on a touch screen keyboard.

Regular Touch
67 35
120 115
83 83
95 80
17 34
67 66

At what level of confidence can we say there is a difference? At what level of difference can we say that the touch screen is slower?

Price: $2.99
Solution: The solution consists of 3 pages
Solution Format: Word Document


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