+491 A postal worker randomly selected packages that were processed at the staffed counter and packages that were processed at the self-serve station and recorded their weights. The table shows the results.
Which statement is true?
There is a 90% probability that packages processed at the self-serve station weigh between 0.5 lb and 1.9 lb more than packages processed at the counter.
There is a 90% probability that packages processed at the counter weigh between 0.5 lb and 1.9 lb more than packages processed at the self-serve station.
There is a 90% probability that packages processed at the self-serve station weigh between 0.7 lb and 1.7 lb more than packages processed at the counter.
There is a 90% probability that packages processed at the counter weigh between 0.7 lb and 1.7 lb more than packages processed at the self-serve station.
