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Question: University degrees in Asia. Asia has become a major competitor of the United States and Western Europe in education as well as economics. Here are counts of first university degrees in science and engineering in the three regions:
Direct comparison of counts of degrees would require us to take into account Asia's much larger population. We can, however, compare the distribution of degrees by field of study in the three regions. Do this using calculations and graphs, and write a brief summary of your findings.
(a) What is the distribution for Tr ? (b) What is the distribution for Cr ? (c) Find the mean and variance for the number of customers arriving in the first r minutes.
A random sample of 1001 University of California faculty members taken in December 1995 was asked, "Do you favor or oppose using race, religion, sex, color.
the mean age of bus drivers in chicago is 59.3 years. if a hypothesis test is performed how should you interpret a
We want to determine if the proportion of people in the population who believes this is less than 0.75. What is the p-value?
Compute the effect size for each of the following average SAT math scores. Remember SAT math is standardized such that u= 500 and standard deviation =100.
Seeds that germinated within 5 weeks after planting was recorded for each seed type. At the .01 level of significance, is the proportion of seeds that germinate dependent on the seed type?
Provide an explanation of a chi-square test. Why would you use the chi-square statistic? What type of data is used with chi square analysis?
the quarterly returns of a group of 59 mutual fund with the mean of 3.6 and standard deviation of 5.3 can be modeled by
Use the following data to write the normal equations of the linear regression between Y and X, and find the least squares regression.
Get the data on fragments of glass collected in forensic work from the book website. Estimate the density of the ?rst variable (refractive in- dex) using a histogram and use a kernel density estimator.
Students are sometimes confused by the reasons for blocking and for randomization. One method is used to control known sources of variability.
the irs reported that 62 of individual tax returns were filed electronically in 2008. a random sample of 225 tax
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