Exercise

Parameter estimates of difference between finals and semifinals

Compute the mean fractional improvement from the semifinals to finals, along with a 95% confidence interval of the mean. The NumPy array f that you computed in the last exercise is in your namespace.

Instructions

100 XP

Compute the mean of f, storing the result in f_mean.
Generate 10,000 bootstrap replicates of the mean of f. Store the results in bs_reps.
Compute a 95% confidence interval from these bootstrap replicates.
Hit 'Submit Answer' to print the mean and confidence interval to the screen.