Suppose the amount of water consumed by healthy adults in th…
Suppose the amount of water consumed by healthy adults in the United States is approximately normally distributed with a mean of 68 ounces and a standard deviation of 12 ounces. Use this information to answer the questions that follow. Some recommendations state that adults should drink at least 72 ounces of water per day. What is the probability a randomly selected healthy adult in the U.S. is following this recommendation? (Round to four decimal places.) What is the percentile for a healthy adult that drinks 50 ounces of water per day? (Round to the nearest whole number.)