The following data comparing GPAs based on seating position is provided: What is the 98% confidence...

The following data comparing GPAs based on seating position is provided:
1. What is the 98% confidence interval for the difference in GPAs between people who sit in the front of the room and the back of the room?
2. What is the test statistic for testing to see if there is a significant difference in GPAs between front of the room or back of the room seating?

Position	Front of Room	Back of Room
Sample Size	52	47
Average GPA	3.24	2.97
Population Standard Deviation	.57	.49

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orchestra answered 1 year ago

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