Estimate of the percentage of all people
In doing market research for the candy company, John find out that 1054 of 1220 randomly chosen person like dark chocolate. Based this result, determine a 90% lower bound estimate of the percentage of all people who like dark chocolate.
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Ten weeks of data on Commodity Futures Index are 7.35, 7.40, 7.55, 7.56, 7.60, 7.52, 7.52, 7.70, 7.62, and 7.55. Compute the exponential smoothing forecasts for a = .2.
Your boss has inquired you to put together the report showing relationship between the two variables. What to present and why?
Take a random sample of the 106 healthy adults and find out the average body temperature of 106 healthy adults is 98.2F. Assume the population s.d. of body temperature is 0.62. Determine 95% Confidence Interval for mean of body temperature by R c
In a regression analysis involving 27 observations, the following estimated regression equation was developed.
Use fondamental Theorem of algebra to prove each polynomial in R[x] can be factored into the product of polynomials of degree 1 or 2, each in R[X]
A quality engineer wanted to be 98% confident that maximum error of the estimated of the mean strength of a hinge is 0.25. Suppose the strength of the hinge is normally distributed with s.d. = 1.723.
Vc, In integrated world financial market, a financial crisis in a country can be quickly transmitted to other countries, causing global crisis. What sort of measures would you suggest to stop the recu
If they leave from same point, at same time, Corbin walking north at 2.5 mph and Connor walking east at 3 mph, how long will they talk to each other if range of walkie-talkies is 4 mi?
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