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martha berryman finds that the unit cost of using production equipment iscost 15x2 - 120x 4000where x is the number
deng chow chan found that the basic income generated by his main product is pound10 a unit but this increases by
the readership of a sunday newspaper has the following characteristicswhat are the quotas for a sample of 2000 readers
use government statistics to see how the gross national product has changed over the past 30 years how does this
in research project 52 we described a set of data that had been collected by jan schwartzkopf what numerical summaries
the following table shows the uks retail price index from 1970 to 2009 as you can see the index was reset to 100 in
a company buys four products with the following characteristicscalculate a base-weighted index and a currentweighted
employees in a company are put into four wage groups during a three-year period the numbers employed in each group and
the annual output of a company is described by the following indicesif the company made 23850 units in year 2 how many
find a set of data about the performance of sports teams such as last years results from a football league describe the
spreadsheets have procedures for automatically describing data such as the lsquodata analysis tool in excel if this is
the productivity of a factory has been recorded over 10 months together with forecasts made the previous month by the
spreadsheets have a range of standard functions and procedures for financial calculations we have already mentioned
suppose that you are about to buy a new car you have decided on the model which costs pound12000 the supplier gives you
how much will an initial investment of 1000 earning interest of 8 a year be worth at the end of 20 years how does this
a family doctor sees patients for an average of 10 minutes each there is an additional 5 minutes of paperwork for each
use exponential smoothing with 2 01 and 02 to forecast values for the data in problem 104 which smoothing constant
jamie oconnor appraises his employees using the views of two managers in one department the two managers rank staff as
ten experiments were done to find the effects of bonus rates paid to the sales team what is the line of best fit
jane macfarlane wants a weekly schedule for two business services x and y each lsquounit of x delivered to customers
amalgamated engineering makes two kinds of gearbox - manual and automatic there are four stages in the production of
the demand in all branches of banks varies during the day the aibc international branch in toronto has a peak demand
elemental electronicselemental electronics assembles microcomputers and acts as wholesalers for some components for the
energy consumption around the world is rising find some figures to describe this growth now forecast the future demand
governments routinely collect huge amounts of data that they often present in extended time series - giving figures for