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NAMELAB is a San Francisco-based company that uses linguistic analysis and computers to invent catchy names for new products. The company is credited with the invention of Acura, Compaq, Sentra, and other names of successful products. Naturally, statistical analysis plays an important role in choosing the final name for a product.
In choosing a name for a compact disk player, NAMELAB is considering four names and uses analysis of variance for determining whether all four names are equally liked, on average, by the public.
The results include n1 = 32, n2 = 30, n3 = 28, n4 = 41, SSTR = 4,537, and MSE = 412. Are all four names approximately equally liked, on average? What is the approximate p-value?
The Martin Company is in the process of planning for new production facilities and developing a more efficient distribution system design. At present, it has one plant at St.Louis with a capacity of 30000 units.
if 0.8 of the fuses delivered to an arsenal are defective use the poisson approximation to determine the probability
a coin that has been altered so that the probability of ?ipping heads is 0.4 is ?ipped twice. let x be the number of
question what is an example in the world around you for which you would use a chi-square analysis? be specific.
a survey was conducted of 611 office workers to determine telephone answering practices i.e how many were able to
Compute expected value for each of three actions and find out if manager must accept, further analyze, or reject the lot? Determine expected value of perfect information (EVPI)?
according to the uw madison 2003-2004 factbook 11488 of the 24890 students enrolled at uw madison during that year were
given that fz 1radic2pie-z22 -infin lt z lt infin is the probability density function for the standard normal random
Use a 5% level of significance. Make sure to 1. give the null and alternative hypotheses, 2. Calculate the test statistic, and 3. give the conclusion (including a comparison to alpha or the critical value) to receive full credit.
A teacher gave a 25 question multiple choice test. After scoring the tests, she computed a mean and standard deviation of the scores. The standard deviation was 0. Based on this information
telephone calls enter a switchboard at a rate of 3 calls per minute. assume that any given no more than one call will
Its war. Naval intelligence reports that 4 enemy vessels in a fleet of 21 are carrying nuclear weapons. If 6 vessels are randomly targeted and destroyed, what is the probability that at least 3 vessels transporting nuclear weapons were destroyed?
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