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in response to a GSS question in 2006 about the number of hours spent per day...

in response to a GSS question in 2006 about the number of hours spent per day watching television, the responses by the fifteen subjects who identified themselves as Buddhist were 0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 4, 4, and 5. For these fifteen subjects, the mean number of hours spent per day warching television is 1.93 hours.

Using the +_2 shortcut, calculate the 95% Confidence Interval.
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