Demand for jelly doughnuts on Saturdays at Don’s Doughnut Shoppeis shown in the following table. Demand (dozens) Relative FrequencyDemand (dozens) Relative Frequency 19 .01 25 .10 20 .05 26 .11 21.12 27 .10 22 .18 28 .04 23 .13 29 .02 24 .14 a-1. Determine theoptimal number of doughnuts, in dozens, to stock if labor,materials, and overhead are estimated to be $3.80 per dozen,doughnuts are sold for $5.15 per dozen, and leftover doughnuts atthe end of each day are sold the next day at half price. (Roundyour answer to the nearest whole number.) Optimal number ofdoughnuts a-2. What is the resulting service level? (Round youranswer to 2 decimal places.) Service level
