Given a class interval 15-22, what is the class boundary of this interval? a. 18.5- 22.5 b. 15.5 - 22.5 c. 14.5 - 22.5 d. 15.5 - 21.5 O c O A O D O BIt is the process of systematically applying statistical and/or logical techniques in evaluating data, transforming and data modeling with the goal of discovering useful information to support the decision-making. a. data organization c. data analysis b. data presentation d. data interpretation O c O B O A O DThe fallow-ring are the grades of MMW students in section A; 1.1]. 2.5. 2.25. 1.?5, 3.1]. 2.25. 1.?5, 2.25. 3.5. 3.5. Find the made at the given data. a. 2.25 and 3.5 b. 3.5 e. 2.25 d. 1.25 The weights (in kg) of the weightlifters are as follows: 180, 185, 175, 175, 165, 180, 162, 165, 166, 180, 175. What is the average weight of the team? a. 1908 b. 175 c. 137.54 d. 173.45 O D O C O A O BThe table below shows the test scores of the MMW class. Find the median. class interval a. 50.7 b. 21.239 C. 28.239 d. 25.429 47-53 8 40-46 10 33-39 17 26-32 23 19-25 15 12-18 10 5-11 5 O A O D O B O c Other:The table below shows the test scores of the MMW class. Find the standard deviation. class interval f 47-53 8 40-46 10 33-39 17 26-32 23 19-25 15 12-18 10 5-11 5 a. 128.2026 b. 11.323 c. 15.233 d. 120.286 OA O B O C O D Other:\fA variable whose value is obtained by measuring, is one which can take on an uncountable set of values. a. Discrete b. continuous c. quantitative d. qualitative O B O C O D O AThe heights (in cm) of volleyball players of a team are as follows: 160, 158, 158, 159, 160, 160, 162, 165, 166, 167, 170, 165. Compute the variance. a. 14.614 b. 13.396 c. 160.75 d. 3.823 O D O B O A O cThe heights (in cm) of the basketball players are as follows: 160, 158, 158, 159, 160, 160, 162, 165, 166, 167, 170, 165. What is the median height of the team? a. 160 b. 161 c. 162 d. 163 O c A O D O B