4.4.3 Quiz: The Normal Distribution Question 7 of 10 A study has shown that the daily amount of milk produced by a dairy cow is normally distributed, with a mean of 6.2 gallons and a standard deviation of 0.7 gallons. On a given day, 68% of the cows will produce an amount of milk within which of the following ranges? O A. 5.5 gallons to 6.9 gallons O B. 4.8 gallons to 7.6 gallons O C. 4.1 gallons to 8.3 gallons O D. 3.4 gallons to 9.0 gallons SUBMIT - PREVIOUS 294.768 MAR 14 14 MacBook Pro @ A & W # 5 6 8 9 O W E R T Y U O P D F G H K r C