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1. Or a person who eats hamburgers with ketchup, how might the traditional and the Taguchi approaches to quality loss apply with regard to the amount of ketchup that is put on the hamburger?
2. For each of the following, identify which kind of variation is at work-random or assignable-and explain your reasoning.
a. During the noon hour, there is an electrical power disruption and nuts machine-tightened during the five minutes that emergency power is on have 15% less torque than normal.
b. Although they are all labeled "9-D," the shoes on a retailer's shelf are not exactly the same size. Any given shoe is just as likely to be slightly larger than 9-D as it is to be slightly smaller.
c. The number of cars leaving downtown Cleveland during a Friday rush hour is greater than during other days of the week.
d. In a production run of curtain rods, the lengths are normally distributed, with a mean of 24.135 inches and a standard deviation of 0.142 inches.
What are the benefits and drawbacks of traditional and authentic assessments in math and science?
To study the effect of temperature on yield in a chemical process, four batches were produced at each of three temperature levels. The results follow. Construct an analysis of variance table. State the Hypotheses. Use a .05 level of significance t..
The sports expert reported that 202 of 454 athletes in the random sample were women. Is this strong evidence that the participation rate may have increased?
a sample of 144 students is taken from a population of 2000 high school students to estimate the proportion of students
Population standard deviation is known to be 8 grams. Determine and interpret p-value for testing that mean weight of Take-a-Bite is less than 175 grams.
prepare a report for the dean of the college that summarizes your assessment of the nature of cheating by business
The following data represent the amount of leakage of a ?uorescent dye from the bloodstream into the eye in patients with abnormal retinas:
these instructions apply to all the problems.a draw thenbspscatter plotnbspfor the variables.b compute
Given below is the rate of return for one year (reported in percent) for the sample of 12 mutual funds. Using .05 significance level is it sensible to conclude that mean rate of return is more than 4.50 percent?
in a class of 50 students the result of a particular examination is a true mean of 70 and a true variance of 12. it is
a hospital has three identical generators one on-line and other two in standby. in the primary failure mode which is
1. The following are random data from a normal population. The following data represent the rates (micrometers per hour) at which a razor cut made in the skin of anesthetized newts is closed by new cells.
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