NOTE: In exercises 5-7, mark the appropriate critical value on the picture provided and circle your final answer (10 points each). 5] To estimate the mean amount of milk consumed daily by adults, what is the minimum number of adults that must be surveyed to be 95% confident the error is no more than 0.6 ounces? Based on results from a pilot study, assume o = 8.8 oz. 6] A random sample of 32 full-grown lobsters had a mean weight of 18.7 ounces and a standard deviation of 2.8 ounces. Construct a 98% confidence interval for the population mean weight of full-grown lobsters. -4 7] A survey of employees at a very large Midwest factory found 69 who smoked and 181 who did not smoke. Construct a 99% confidence interval for the true percentage of all employees at this factory who smoke