Author Question: Jars of pickles are sampled and weighed. Sample measures are plotted on control charts. The ideal ... (Read 65 times)

schs14 · **on:** Dec 3, 2019

Question 1

The mean and standard deviation for a process for which we have a substantial history are
μ = 120 and σ = 2. For the x-bar chart, a sample size of 16 will be used. What is the mean of the sampling distribution?
◦ 40
◦ 120
◦ 2
◦ 1/8 (0.125)
◦ 7.5

Question 2

Jars of pickles are sampled and weighed. Sample measures are plotted on control charts. The ideal weight should be precisely 11 oz. Which type of chart(s) would you recommend?
◦

- and R-charts
◦ both p- and c-charts
◦ p-charts
◦ c-charts
◦

-, but not R-charts

AngeliqueG · **Reply #1 on:** Dec 3, 2019

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