2. Construct a Grouped Frequency Table tor given data below using 10 classes. Solve for the grouped mean, median mode, variance, and standard deviation. (40pts)
\( 32,76,52,33,45,64,72,29,68,46,44 \)
\( 13,48,22,58,70,43,54,42,51,37,50 \)
\( 35,26,35,16,48,71,30,27,64,39,23 \)
\( 24,18,25,47,56,63,49,57,27,49,71 \)
Determine the following (5pts each):
a. The third Quartile:
b. 45 th Percentile.
c. D8