Below is a sample quantitative data set. 535.4
550.9
506.4
529.4
616.8
468.8 552.9
481.2 468.8
410.5 466.8
500.1535.5
553.6 552.9
416.3 547.4
493.7 468.6
442.5
565.8
630.8 537.1
521.1
597.7
624.7
414
566
542.5
465.7
645.4
521.3
472.4
539
515.3
552
515.7
400.7
481
552.9
468.8
638.3
393.1
467
613.6
484
529.4
531.8
529.9
556.1
457.6
544.9
428.1
590.7
a. Find the first quartile for this data set.
Q. -
b. Find the third quartile for this data set.
Q-
C. Find the interquartile range for this data set.
IQR =