6. [49,09 Points] BBBASICSTATEACC 8.1.UIBaMI. ASKYOURTEACHER what price do farmers get for their watermelon craps? In the third week or July, a random sample uf42 farming regions gave a sample mean of E : sosa per 100 pounds orwatermelon. Assume that o is known to be $1.98 per too pounds. (a) d a 90% condence interval for the population mean price (per mo pounds) that farmers in this region get for their watermelon crop (in dollars). what is the margin of error (in dollars)? (For each answer, enter a number Round your answers to two decimal places.) lower limit as upper limit 3; margin nf error $ (ls) d the sample size necessary for a gun/a condence level with maximal error uf estimate E : p.39 fur the mean price per 100 pounds of watermelon. (Enter a number. Round up to the nearest whole number.) E raining regions (c) A farm brings 15 tons ofwatermelnn to market Find a 99% condence interval far the population mean cash value of this crop ( dollars). what is the margin of error (in dollars)? Hmt.' 1 ton is 2mm pounds. (Fur each answer, enter a number. Round your answers to two decimal places.) lower limit :5 upper limit :1; margin of error s