23. A face shield vendor records the number of pieces he sells daily Saturday and obtains the following figures: 23, 18, 27,30,43 and 78. What is the range of the from Monday to
A. 58 given set of data?
B. 60
C. 62
D. 64
24. Which of the following is not a measure of central tendency?
A. Mode
B. Variance
C. Mean
D. Median
25. If the range of a set of scores is 14 and the lowest score is 7, what is the highest score?
A. 21
B. 24
C. 14
D. 7​