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Let X and Y denote independent finite random variables described by the probability vectors px and py and range vectors sx and sy. Write aMatlab function n[pw,sw]=sumfinitepmf(px,sx,py,sy) such that finite random variable W = X + Y is described by pw and sw.
Find the probability that among 8 randomly selected graduates, at least one finds a job in his or her chosen field within a year of graduating.
determine the probability that at least 2 people in a room of 11 people share the same birthday ignoring leap years and
the diameter of small nerf balls manufactured at a factory in china is expected to be approximately normally
Suppose that among all participants, the mean test score is 70.07 and the standard deviation is 10.27. Use z-scores to interpret a raw score of 80. What is the corresponding z-score? How would you interpret this result? Show your work.
Cough-a-Lot children's cough syrup is supposed to contain 6 ounces of medicine per bottle. However since the filling machine is not always precise, there can be variation from bottle to bottle. The amounts in the bottles are normally distribut..
Determine the probability that a butterfly is infected, given that it was tagged in both places. Enter an answer between 0 and 1, rounded to 2 decimal places, e.g. 0.31.
An example of how to calculate the tax liability using the tax rate table and the tax rate formula for a taxpayer with taxable income of $55,000, filing status married filing jointly.
If demand is normally distributed, a basic EOQ is appropriate. a single-period model could not be appropriate. we should produce to fill demand, rather than filling it through orders.
Taking α to be 0.05, what is/are the critical values associated with testing your hypothesis?
The sum of squared deviations is minimum when taken from___________. (a) Mean (b) Mode
We assume that the population is approximately normally distributed. Find the confidence interval: for a confidence level of 95%:
Suppose that mi allergist wishes to test the hypothesis that at least 30% of the public is allergic to some cheese products. Explain how the allergist could commit (a) a type I error; (b) a type II error.
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