Please help fill in the yellow boxes

1. Express the confidence interval 15.48 > ME. 2. Jeffrey, as an eight-year old, established a mean time of 16.43 seconds for swimming the 25-yard freestyle, with a standard deviation of 0.8 seconds. His dad, Frank, thought that Jeffrey could swim the 25-yard freestyle faster using goggles. Frank bought Jeffrey a new pair of expensive goggles and timed Jeffrey for 15 25-yard freestyle swims. For the 15 swims, Jeffrey's mean time was 16 seconds. Frank thought that the goggles helped Jeffrey to swim faster than the 16.43 seconds. Find a 90% confidence interval for the mean time of Jeffrey's 25 yard freestyle. X or p Z= Standard Error = Margin of error = Upper Bound = Lower Bound = Confidence Interval = STATISTICAL INTERPRETATION REAL WORLD INTERPRETATION