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1 write a report that includes a discussion of your questions the method of analyzing the responses and conclusions2
the activity asks you to use a rating scale from 0 to 100 from observing your data would a scale of 0 to 7 or 0 to 5
get a copy of the us news and world report issue where the schools are rated the methodology used to rate the schools
put the following syllogisms into standard form using letters to represent the terms and name the mood and figure then
working with your team members examine the box of beads given to you for this activitya choose one color of bead say
using the same bead color repeat the procedure of step 1 for samples of size20 40 80 100make sure you record five
construct dot plots of the five sample proportions for each sample size on a single real number line you may want to
your instructor will now provide the data from all teams using a graphing calculator or computer construct dot plots of
1 describe the patterns displayed by the individual sampling distributions then describe how the pattern changes as the
1 plot the sample variances against the sample sizes with sample size on the horizontal axis what pattern do you see
what is the approximate slope of the line fit through the plot of variance versus reciprocal of sample size can you see
the above analysis should suggest that the slope of the line relating variance to 1sample size is
a two-standard-deviation interval is called the margin of sampling error or the margin of error or the sampling error
revisit the scenario at the beginning of this lesson for a gallup poll a typical sample size is 1000 for the
1 does the concept of margin of error make sense if the data in a poll do not come from a random sample explain2 write
find examples of polls published in the media if the margin of error is given ver ify that it is correct if the margin
1 conduct the experiment described in the scenario with 40 students from your class adding other people if necessary to
use the completed chart to answer these questionsa according to the 1990 us census about 30 of people aged 25 to 44
based on the chart your class has completed it is plausible that 60 is the percentage of the population that are
people often complain that election polls cannot be right because they personally were not asked how they were going to
this activity used 90 confidence intervals because it is easy computationally to find the bottom 5 and the top 5 of a
the following scenario applies to the remaining exercises in given exercise we presented a two-way table of counts for