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question find statistical summaries for two quantitative university data sets of your own choosing related to your work
question a what is the standard deviationb what does the standard deviation tell you about the relationship between
question a what is the varianceb what are the measurement units of the variancec which is the more easily interpreted
question a wine store carries 86 types of wine produced in 2007 125 types from 2008 73 from 2009 and 22 from 2010
question for the annual salary levelsa construct a cumulative distribution functionb find the median quartiles and
using the experiences instead of the salariesexercisedraw a random sample without replacement of 10 employees using the
question your firm has the following securities outstanding common stock market value 4500000 investors demand 17
using the experiences instead of the salariesexercisecontinuing with the sample from the preceding exercisea find the
using the binomial proportion p in place of xexercisecontinuing with the sample from exercise a find the binomial x for
question active consumers make up 136 of the market and spend an average of 1623 per month on your product passive
problemfifteen persons reporting to a red cross center one day are typed for blood and the following counts are
question consider the 20000 median household income values in the donations database available on the companion site
financial information about individual firms is now often available on the internet either as summaries or linked to
question a survey of 613 representative people within your current area indicates that they plan to spend a total of
question your marketing research team has identified four distinct groups of people type a b c and d where d represents
question a large outdoor recreational facility has three entrances according to automatic vehicle counters last year
question a mail-order sales company sent its new catalog initially to a representative sample of 10000 people from its
question consider the strength of cotton yarn used in a weaving factory in pounds of force at breakage measured from a
question consider the quality of cars as measured by the number of cars requiring extra work after assembly in each
question your company is trying to estimate the total size of its potential market a survey has been designed and data
question some people who work at your company would like to visually compare the income distributions of people who buy
question a random sample of 50 recent patient records at a clinic shows that the average billing per visit was 5301 and
question find the average and the standard error for the amounts that your regular customers spent on your products
question find the average and the standard error for the strength of cotton yarn used in a weaving factory based on the
question a survey of 823 randomly selected adults in the united states finds that 63 support current government