Free Anatomy Quiz - The Muscle: X VA BBUnderStat11 - Chapter 7.1 - M X G Total plasma volume is important x * Course Hero X + V X webassign.net/web/Student/Assignment-Responses/submit?dep=29778975&tags=autosave#question3762643_9 Need Help? Read It Watch It Submit Answer 14. [-/7 Points] DETAILS BBUNDERSTAT12 7.1.018.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER What price do farmers get for their watermelon crops? In the third week of July, a random sample of 42 farming regions gave a sample mean of x = $6.88 per 100 pounds of watermelon. Assume that o is known to be $1.98 per 100 pounds. (a) Find a 90% confidence interval for the population mean price (per 100 pounds) that farmers in this region get for their watermelon crop. What is the margin of error? (Round your answers to two decimal places.) lower limit upper limit margin of error (b) Find the sample size necessary for a 90% confidence level with maximal error of estimate E = 0.45 for the mean price per 100 pounds of watermelon. (Round up to the nearest whole number.) farming regions (c) A farm brings 15 tons of watermelon to market. Find a 90% confidence interval for the population mean cash value of this crop. What is the margin of error? Hint: 1 ton is 2000 pounds. (Round your answers to two decimal places.) lower limit upper limit margin of error Need Help? Read It Master It 15. [-/11 Points] DETAILS BBUNDERSTAT12 7.1.019.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Thirty-two small communities in Connecticut (population near 10,000 each) gave an average of x = 137.1 reported cases of larceny per year. Assume that & is known to be 41.7 cases per year. 64 F f a 11:16 AM [x O 1 Mostly sunny 11/12/2022