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the national mean sat score in math is 550 suppose a high school principal claims that the mean sat score in math at
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httpswwwyoutubecomwatchvsjhu5gxvnfmnbspbirth weights of babies in the united states can be modeled by a normal
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1 describe the following variables as quantitative or qualitative and describe the scales of measurementa the distance
statistic practicedirections please read each of the following questions carefully these practice exercises are a
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1 using the appropriate formula to construct a 95 confidence interval for a hypothetical case of your choosing use your
suppose that we are interested in the relationship between the age of the individuals who are members or our
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a student team in a business statistics course wanted to determine if there was a difference in average download times
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we are interested in comparing the avg supermarket prices of two leading colas in the tampa area our sample was taken
a study finds using a logit analysis that there is a statistically significant 6 increase in the probability that a