To determine if their 1.00 inch copper wires are properly adjusted, sandler industries has decided to use an x-chart which uses the range to estimate the variability in
the sample.
table
control chart
copy table
step 1 of 7: what is the center line of the control chart? round your answer to three decimal places.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.