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estimate the standard deviation of the processdraw the x bar and r charts for the data given and give your comments about the process under study
statistical definition of probabilityques a i distinguish statistical definition of probability from the classical
evaluate gross reproduction ratefrom the data given below compute i general fertility rateii specific fertility
find the relation between two substancethe following table shows the results obtained in experiments aimed to determine how solubility of water in
central tendency and dispersion in statisticswrite a note on the following i what is the importance of measures of central tendency and
solve the following linear programming problem using simple method maximize z 3x1 2x2 subject to the constraints x1 x2 4 x1 -
simple regressionthe teacher preparation research team conducted a study of college students who took the praxis ii-a teacher certification
in 120 tosses of a coin 45 heads and 75 tails are observed is this a balanced coin use a005 follow the basic steps of hypothesis
to determine the proportion of people in your town who are smokers it has been decided to poll people at one of the following local spots a
discuss the mathematical test of adequacy of index number of formulae prove algebraically that the laspeyre paasche and fisher price index
read the jet copies case problem on pages 678-679 of the text using simulation estimate the loss of revenue due to copier breakdown for one year as
hi there i have a question regarding r and i am wondering if anyone can help me here is a code that i would like to
question 1 suppose that you have 150 observations on production yt and investment it and you have estimated the following adl32
calculate variance and standard deviation of the following sample
case problem a bipartisan agenda for change in a study conducted by zogby international more than 700 new yorkers were polled to determine
1 a penny is tossed 5 times a find the chance that the 5th toss is a head b find the chance that the 5th toss is a head given the first 4
consider the following new business venture an agent is considering investment in one of three real estate parcels option 1 multiunit rentals
types of cost-reimbursable contracts are cost plus fixed fee contract cppf compensation is based on a fixed sum independent of the final
meaning of interpolation and extrapolationinterpolation is a method of estimating the most probable missing figure on the basis of given data
methods of forecasting various techniques which are generally used in business forecasting are as under1 forecasting
types of business forecasting are generally as follows1 sales and demand forecasts2
meaning and definitions of business forecastingthe problem of business forecasting refers to the analysis of the past and present
normal distributionmeaning according to ya lun chou there perfectly smooth and symmetrical curve resulting from the expansion of the
poisson distributionthe poisson distribution was discovered by french mathematician simon denis poisson it is a discrete probability