1. The following are the daily number of calls received by the front desk officer of a certain hotel for 10 days: 28, 31, 32, 39, 35, 44, 40, 37, 29 and 30. Find the average number of calls for that week.

2. The following are the number of days in advance that 20 persons purchased tickets for a concert in a hotel bar: 8, 4, 5, 13, 19, 4, 9, 15, 7, 17, 8, 7, 12, 8, 10, 6, 3, 3, 6 and 2. Find the mode.

3. The figures that follow are a hotel's bakeshop daily flour utilization, in pounds, for 10 consecutive weekdays: 445, 682, 486, 695, 712, 519, 680, 493, 488, 559. Find the median for this set of values.

4. The numbers of misdirected luggage cases reported for six consecutive weeks at a small airport were 12, 7, 14, 10, 2, 9. Find the mean, median and mode for this data set (10 points) 5. The table below shows the distribution of scores of a sample of 460 students in a100-point assessment exam: SCORE FREQUENCY 75 - 79 84 80 - 84 92 85 - 89 104 90 - 94 91 95 - 99 89 Compute for the mean.