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in a recent study about what workers do in their vacations workers with more than 5 years in their position were
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it is known by experience that 50 of all people that receives some kind of catalog by mail will order some product
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1 consider the following sample datax1223112314211816y28432140334137321 determine whether a linear regression model is
a tollbooth operator has observed that cars arrive randomly at and average randomly at an average rate of 360 cars per
consider the following data drawn independently from normally distributed populationssample mean -105sample mean
is the following problem an example of poisson distribution the mean number of bankruptcies in the us in a recent year
newscientistcom ran the headline breakfast cereals boost chances of conceiving boys based on an article which found
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weights of newborn babies in the united states are normally distributed with a mean of 3425 grams and a standard
provide an example of a null and alternative hypothesis for a hypothetical research problem of interest to you specify
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suppose that you throw a dice 2 consecutive times and that you have to make a probabilities chart that show all the
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