Crossing Ontario Between 1954 and 2003, swimmers have crossed Lake Ontario 43 times
Chapter 23, Problem 45(choose chapter or problem)
Crossing Ontario Between 1954 and 2003, swimmers have crossed Lake Ontario 43 times. Both women and men have made the crossing. Here are some plots (weve omitted a crossing by Vikki Keith, who swam a round tripNorth to South to Northin 3390 minutes): The summary statistics are: How much difference is there between the mean amount of time (in minutes) it would take female and male swimmers to swim the lake? a) Construct and interpret a 95% confidence interval for the difference between female and male times. b) Comment on the assumptions and conditions.
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