# Question

Consider the yield data in Table 4E.3. Construct a time-series plot for these data. Interpret the plot.

## Answer to relevant Questions

Consider the chemical process yield data in Exercise 4.12. Calculate the sample average and standard deviation. a. Calculate the sample average. b. Calculate the sample standard deviation. x p(x) 2 ........ 1/36 3 ........ 2/36 4 ........ 3/36 5 ........ 4/36 6 ........ 5/36 7 ........ 6/36 8 ........ 5/36 9 ........ 4/36 10 ....... 3/36 11 ....... 2/36 12 ....... 1/36 The specifications on an electronic component in a target-acquisition system are that its life must be between 5,000 and 10,000 h. The life is normally distributed with mean 7,500 h. The manufacturer realized a price of $10 ...A company is evaluating the quality of aluminum rods received in a recent shipment. Diameters of aluminum alloy rods produced on an extrusion machine are known to have a standard deviation of 0.0001 in. A random sample of ...Consider the waiting time data in Exercise 4.3. Data: 953, 955, 948, 951, 957, 949, 954, 950, 959 a. Find the sample median of these data. b. How much could the largest time increase without changing the sample median?Post your question

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