The puzzle editor of a game magazine asked 43 randomly selected subscribers how long it took them to complete a certain crossword puzzle. The 99% confidence interval for the true median completion time for all subscribers is 15.2 minutes to 18.6 minutes. Interpret the confdence level.
a. There is a 99% chance that the interval from 15.2 minutes to 18.6 minutes will capture the median completion time for the 43 randomly selected subscribers.
b. If the puzzle editor selects many random samples of subscribers and constructs a 99% confidence interval for each sample, about 99% of these intervals would capture the true median completion time for all subscribers.
c. We are 99% confident that the interval from 15.2 minutes to 18.6 minutes captures the true median completion time for all subscribers.
d. When the puzzle editor selects the random sample of subscribers and constructs a 99% confidence interval for the sample, there is a 99% chance that the interval would capture the true median completion time for all subscribers.