1. Answer the following questions using the data in Table 1. Show your calculations. Table 1: Masses of seven coins of twenty cents circulated in Malaysia. Coin Mass (g) 1 3.080 2 3.094 3 3.170 4 3.056 5 3.112 6 3.174 7 3.198 i. Determine the median of data in Table 1. ii. Calculate the mean. iii. Calculate the standard deviation. iv. Calculate the relative standard deviation. V. Determine the 95% and 99% confidence interval for data in Table 1. 2. Determine the 95% confidence interval for the amount of aspirin in one tablet of analgesics obtained from a population with u = 220 mg and o' = 20