QUESTION $3$: Build a u chart for the following data. Assume that the average size is three times the original product $(15$pts$)$

SUBMISSION TYPE: EXCEL

Sample

$2$

Defects

$4$

$3$

$5$

$7$

$7$

$4$

$5$

$5$

$6$

$4$

$6$

$7$

$8$

$9$

$5$

$1$

$6$

$7$

$7$

$4$

$9$

$5$

$1$

$2$

$3$

$3$

$4$

$9$

$10$

$11$

$12$

$13$

$14$

$15$

$16$

$17$

$18$

$19$

$20$

$21$

$22$

$23$

$24$

$25$