In setting up a control chart for a certain process, sigma is found to be 11 units. repeated measurements of the same part, using the same technique on which the chart is based, show a standard error of measurement of 5 units. the best estimate of the true standard deviation of the process is nearest to
a. 6 units
b. 10 units
c. 11 units
d. 12 units

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without