Jacob’s daily tips this work week were $99, $78, $58, $91, $90, and $68. Is Jacob correct in thinking that the median best represents how much money he makes in daily tips? No, Jacob is not correct. The mean amount he makes is $82. 67 in a day. Yes, Jacob is correct. The mean amount he makes is $81. 67 in a day. No, Jacob is not correct. The median amount he makes is $86. 00 in a day. Yes, Jacob is correct. The median amount he makes is $84. 00 in a day.

T-comm makes a variety of products. it is organized in two divisions, north and south. the managers for each division are paid, in part, based on the financial performance of their divisions. the south division normally sells to outside customers but, on occasion, also sells to the north division. when it does, corporate policy states that the price must be cost plus 20 percent to ensure a "fair" return to the selling division. south received an order from north for 300 units. south's planned output for the year had been 1,200 units before north's order. south's capacity is 1,500 units per year. the costs for producing those 1,200 units follow