What price do farmers get for their watermelon crops In the
Last updated: 2/8/2024
What price do farmers get for their watermelon crops In the third week of July a random sample of 41 farming regions gave a sample mean of x 6 88 per 100 pounds of watermelon Assume that is known to be 1 94 per 100 pounds a Find the margin of error for a 90 confidence interval for the population mean price in dollars per 100 pounds that farmers in this region get for their watermelon crop What is the margin of error Round your answer to two decimal places Find a 90 confidence interval for the population mean price in dollars per 100 pounds that farmers in this region get for their watermelon crop Enter your answer in the form lower limit to upper limit Include the word to Round your numerical values to two decimal places b Find the sample size of farming regions necessary for a 90 confidence level with maximal error of estimate E 0 45 for the mean price per 100 pounds of watermelon Round your answer up to the nearest whole number farming regions c A farm brings 15 tons of watermelon to market Hint 1 ton is 2 000 pounds Find a margin of error for a 90 confidence interval for the population mean cash value of this crop in dollars Round your answer to two decimal places Find a 90 confidence interval for the population mean cash value of this crop in dollars Enter your answer in the form lower limit to upper limit Include the word to Round your numerical values to two decimal places