Trevor is interested in purchasing the local hardware/sporting goods store in the small town of dove creek, montana. after examining accounting records for the past several years, he found that the store has been grossing over $850 per day about 55% of the business days it is open. estimate the probability that the store will gross over $850 for the following. (round your answers to three decimal places.)

(a) at least 3 out of 5 business days

(b) at least 6 out of 10 business days

(c) fewer than 5 out of 10 business days

(d) fewer than 6 out of the next 20 business days

(e) more than 17 out of the next 20 business days