(CycloCross) A company making tires for bikes is concerned about the exact width of their cyclocross 1 answer below »

(CycloCross) A gang making tires for bikes is concerned environing the equitable width of their cyclocross tires. The gang has a inferior demonstration article of 22.8 mm and

an loftier demonstration article of 23.2 mm. The flag rupture is 0.25 mm and the mean

is 23 mm.

a. What is the regularity facility renunciation for the regularity? [7.2]

b. The gang now wants to classify its imperfection verisimilitude and run a “six-sigma regularity.” To what equalize would they entertain to classify the flag rupture in the regularity to engage this target? [7.2]