Question

We have m = 5 preliminary samples of size n = 3 (some numbers have unfortunately
been erased by accident by a clumsy co-op student):

We have m = 5 preliminary samples of size n = 3 (some numbers have unfortunately been erased by accident by a clumsy co-op student): L 1,3 Ті 1 L 1,1 27.1 2 30.6 3 25.7 4 31.1 5 24.1 1.9 X 7,2 29.4 32.5 35.5 23.2 34.2 Si 1.3 1.07 4.91 ſi 27.9 31.83 30.4 26.43 28.57 32.4 30 25 27.4 total: 7.9 10.1 5.15 145.13 32 16.57 What is the control chart (give the interval) for X from S?

Answer 1

sole Given m=5 12 = 3 i Xi1 Big عل 5; 1.3 0 27-1 29.42 27-9 9.7.94 2.2 7.90 39-5 32.4 3183 1.9 @ 30-6 1-07 35.5 ( 3257 30 30-4 5.5 4.91 25 26.43 7-9 23.2 4.14 931-1 97.4 28-57 10-1 5.15 34-2 0 24.1 total 145.13 32 16:57 for 3 : 47.93-27 1729.4 +973. .837-56.5 +2.13 3. $3-7 -56.5 Yo, 3 = 27.2 ri=994-27.2 : max -min

03 35-5-30 Ya. 25.5 similcorty Su 2 16:57 -9,+ Sq + 5z + G5 16:57 -1.3+1-07 +4.91+5.15 16-57 -12.43 H-14 x bars show that chart. CLS Esi 15.97 23.314 Uch 4315 where By constaub 22.089 22.099x3-314 a 6-922946 Lel a Baš where 320 LCL-o.

for x chart: uch - XX ABS Azi Constant ریا 5 145.13 5 X 29-026 and Az z 1-427 uch 29-016 +1.427 3-314 29.026 +4.729078 233.755078 LOL : -A35 29-026 4.799078 .24.296992 Control charts for of for 5 33.755078 24.9969922,