5. As one of the supervisors in a regional DSWD office, you are interested to know the length of time spent by the DSWD staff with clients. The information taken from these data will be used to assess the efficiency of the system of operation. Data were recorded as follows: 30.4 30.7 30.3 345 31.1 30.9 33.7 30.5 30.6 30.2 31.9 33.1 31.1 30.0 32.7 34.4 30.1 31.4 30.7 30.6 34.6 31.6 32.4 32.8 310 30.2 30.2 37.9 30.2 33.4 32.8 31.1 30.7 33.1 34.4 310 32.2 36.8 30.2 31.5 30.9 32.1 34 2 30.7 30.8 30.7 30.6 30.1 35.7 33.6 Compute for the a. Mean b. Median c. mode 6. An engineer tested nine samples of each of three designs of a certain bearing for anew electrical winch. The following data are the number of hours it took for each bearing to fail when the winch motor was run continuously at maximum output, with a load on the winch equivalent to 1.9 times the intended capacity. DESIGN A B C 16 18 21 16 27 17 34 23 21 34 23 17 37 21 25 19 18 30 34 21 21 17 28 45 43 19 a.) Calculate the mean and the median for each group. b.) Which design is best and why?6. The following is the recorded gas consumption of 30 service vehicles of a courier company. (liters/month) 267 101 46 67 92 238 175 48 81 97 122 204 63 75 91 88 119 217 281 248 64 71 92 105 78 91 241 170 187 200 Compute for a) Range b) Variance c) Standard deviation d) Coefficient of variation 7. In providing proper medical care to patients, the community hospital must consider some important information regarding the patients. One of this information is the response to the medication given to them. The following were the data obtained pertaining the responses of 25 patients to the newly BFAD- approved drug available in the market. (rate of healing) 0.48 0.73 0.39 0.82 0.65 0.78 0.63 0.49 0.19 0.28 0.81 0.67 0.47 0.36 0.15 0.67 0.54 0.81 0.90 0.24 0.41 0.58 0.61 0.73 0.18 Compute for e) Range f) Variance g) Standard deviation h) Coefficient of variation