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22 hours ago · Bob would like to estimate the mean number of gallons of gasoline sold to his customers. Assume the number of gallons sold follows the normal distribution with a population standard deviation of 2.30 gallons. From his records, he selects a random sample of 60 sales and finds the mean number of gallons sold is 8.60.
22 hours ago · Explain the levels of organization of the human body. 1. chemical level;includes atoms organized into molecules. 2. cellular level;Molecules combine to form Muscle cells, nerve cells, and epithelial cells. 3. tissue level;Tissues are groups of cells and the material sourounding them that work together to perform funtions.
22 hours ago · A. Theoretically, the mean, median, and mode are the same. B. About 2/3 of the observations fall within 1 standard deviation from the mean. C. It is a discrete probability distribution. D. Its parameters are the mean, and standard deviation., Theoretically, the mean, median, and the mode are all equal for a normal distribution. A.
