Question

to ail boas of Chips manufachuring copnss a moaching. chips. The machine a process standard daviation of s0gr. A naw ips manufacturin roup wants to sets limits on whot can be c ak bag ia 5k bog f chips must weight at least u00g and no more than 30ogr. o) Con tha process meet the industry group's stondo b) After making certain adjustments to tha machine they rd sampled 20 subgroups each uwih 5 pcs with on auerage of sl0og and the stondord deviation remoins at (50g The 2lst subgroup hod individual valuesof L80O-(300- 505o 5000-510o. What con you soy about this proce ss2

Answer 1

1 . yes the process the industry group's standard.

2. 5 subgroups with 5pcs each= 5100gm

standard deviation =150

so in 21st subgroup the average in 20subgroup +4800 upto the 20subgroup