1.) upper boundary of 3rd class inlerval
A. 28.5 B. 35.5 C.42.5 D. 49.5
2.) Less than cumulative frequency of the 3rd class interval
A. 19 B. 21 C.23 D. 25
3.) lower boundary of the highest class interval
A. 46.5 B. 47.5 C.48.5 D.49.5
4.) Relative frequency of the highest class interval
A. 3.33 B. 6.67 C.10 D. 13.33
5.) Frequency of the highest class interval
A. 1 B. 2 C.3 D. 4
6.) What is the mode of the grouped data?
A. 58.20 B. 111.17 C. 112.58 D. 113.40
7.) What is the median of the grouped data?
A. 58.20 B. 111.17 C. 112.58 D. 113.40
8.) What is the coefficient of variation of the grouped data?
A. 6.73 B. 7.63 C. 10.28 D. 13.15
Extracted text: Table 1. Age, in years, of 30 randomly selected guests. 15 28 29 25 30 33 33 20 29 22 26 45 25 38 25 26 27 44 29 27 25 49 46 21 40 27 23 35 32 54 NNN