Question: Reconsider the pull-strength measurements in Exercise 15-9. Estimate the fallout level if the specifications are 16 ± 5. Estimate PCR and interpret this ratio. Exercise

Reconsider the pull-strength measurements in Exercise 15-9. Estimate the fallout level if the specifications are 16 ± 5. Estimate PCR and interpret this ratio.

Exercise 15-9

The pull strength of a wire-bonded lead for an integrated circuit is monitored. The following table provides data for 20 samples each of size 3.

Sample Number 15,3 15.4 15.6 15.4 17.1 15.2 3 16.1 16.1 13.5 4. 13.5 12.5 10.2 17.0 5 18.3 16.1 17.2 19.2 19.4 14.1 12.4

Sample Number 15,3 15.4 15.6 15.4 17.1 15.2 3 16.1 16.1 13.5 4. 13.5 12.5 10.2 17.0 5 18.3 16.1 17.2 19.2 19.4 14.1 12.4 11.7 15.6 13.3 13.6 15.5 13.9 14.9 18.7 21.2 10 20.1 11 15.3 13.1 13.7 18.0 12 16.6 18.0 13 17.0 15.2 18.1 14 16.3 16.5 17.7 7.7 15 8.4 8.4 16 11.1 13.8 11.9 17 16.5 17.1 18.5 18 18.0 14.1 15.9 17.8 19 17.3 12.0 20 11.5 10.8 11.2

Step by Step Solution

★★★★★

3.45 Rating (164 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Because the estimated PCR is le... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Applied Statistics and Probability Questions!

The advertised weight of frozen food packages is 16 (oz) and the specifications are 16 ± 0.3 oz. Random samples are of size 8 are selected from the output and weighted. The sample mean and...

Consider the data in Exercise 15-9. Calculate the sample standard deviation of all 60 measurements and compare this result to the estimate of Ï obtained from your revised XÌ and R charts....

Reconsider Exercise 15-2 in which the specification limits are 14.50 ± 0.50. (a) What conclusions can you draw about the ability of the process to operate within these limits? Estimate the...

.... Kindly help out 14-93 The rework time required for a machine was found to 14-95. Consider the following ANOVA table from a two-fac- depend on the speed at which the machine was run (A). the or...

A wire-bonding process is said to be in control if the mean pull strength is 10 pounds. It is known that the pull-strength measurements are normally distributed with a standard deviation of 1.5...

6.16 A wire-bonding process is said to be in control if the mean pull strength is 10 pounds. It is known that the pull-strength measurements are normally distributed with a standard deviation of 1.5...

Reconsider the hardness measurements in Exercise 15-19. Suppose that the specifications are 45 to 60. (a) Estimate the process standard deviation. (b) Calculate PCR and PCR k for the process....

Reconsider the viscosity measurements in Exercise 15-22. The specifications are 500 ± 25. Calculate estimates of the process capability ratios PCR and PCR k for this process and provide an...

Reconsider the hardness measurements in Exercise 6.62. Construct an individuals control chart using the median of the span-two moving ranges to estimate variability. Compare this control chart to the...

Reconsider the diameter measurements in Exercise 15-7. Use the revised control limits and process estimates. (a) Estimate PCR and PCR k . Interpret these ratios. (b) What percentage of defectives is...

Describe Lowes major assets. Calculate the proportion of short-term and long-term assets (of total assets). Read the case study about Lowess, Inc. And answer the question

Farm real estate values in rural America fluctuate substantially from state to state and county to county, thus making it difficult for buyers purchasing land or landowners to know precisely what the...

6.19 Summer in London starts from June and lasts till August. July is the hottest month in the city with a mean temperature of 21C (70F) and the maximum hours of sunlight is in early June. The entire...

2. What sets CADD Emirates apart from other engineering solutions companies in the industry, and what are some of its key success factors?

Section 1.10 cites as a pitfall the utilization of a subset of the performance equation as a performance metric. To illustrate this, consider the following two processors. P1 has a clock rate of 4...

The results of the SPEC CPU 2006 bzip2 benchmark running on an AMD Barcelona has an instruction count of 2.389E12, an execution time of 750 s, and a reference time of 9650 s. 1. Find the CPI if the...

Assume a 15 cm diameter wafer has a cost of 12, contains 84 dies, and has 0.020 defects/cm 2 . Assume a 20 cm diameter wafer has a cost of 15, contains 100 dies, and has 0.031 defects/cm 2 . 1. Find...

Operating cash flow. Find the operating cash flow for the year for Harper Brothers, Inc it it had ales revenue of $303,700,000, cont of goods sold of $133,500,000 sales and administrative costs of...

Renkas Corp., a lamp manufacturer, provided the following information for the year ended December 31,2018 : (Click the icon to view account balances.) (Click the icon to view other information.)...

Assume that the duration of human pregnancies can be described by a Normal model with mean 265 days and standard deviation 13 days. a) What percentage of pregnancies should last between 271 and 284...