A random sample of 121 bottles of cologne showed an average content of 110 g. It is known that the standard deviation of the contents (ie. of the population) is 6g. Refer to this information and answer the questions: 1. Calculate the standard error of the mean. 2. What will happen to the standard error if we increase the sample size? Explain. 3. Construct a 95% confidence interval for the population mean. Answer 3 A- BI