Discuss the below:
Q: Do Americans drink enough water? A sample of 42 professionals was selected and their water consumption was monitored over a 24 hour period. The mean amount consumed was 39.3 oz with a standard deviation of 11.2 oz. If the recommendation is for Americans to drink 4.6 8 oz servings a day, do Americans' consumption significantly vary from this? Use a 95% confidence level to test and be sure and state your hypotheses.