Michael asks…explain in details please.?A sample of 25 students measured their reaction time by recording the distance a dropped ruler fell before they caught it. This was then repeated to see whether a learning effect was present. The mean decrease in drop distance between the two trials was 2.00 cm with standard deviation 2.231 cm. The margin of error for a 95% confidence interval for the mean decrease in drop distance for all students is
cm (correct to 2 decimal places)Nancy answers:Let's
