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the us census bureau conducts a study to determine the time needed to complete the short form the bureau surveys 200
the standard deviation of the weights of elephants is known to be approximately 15 pounds we wish to construct a 95
five hundred eleven 511 homes in a certain southern california community are randomly surveyed to determine if they
generally an anova test is used when 3 or more variables are
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if the results on a nationally administered introductory statistics exam is normally distributed with a mean of 100
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using datafilter and sort make a subset of the main data table for symbol hpq hewlett packard for the year 2000nbsp
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suppose thatnbsp20nbspof the people in a large city have used a hospital emergency room in the past year if a random
the standard deviation of the daily demand for a product is an important factor for inventory control for the product
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suppose that scores on the math sat exam follow a normal distribution with mean 500 and standard deviation 100 two
in addition what are some of the real world cautions related to statistical inference and hypothesis testing that