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average hours per week on the internet refer to exercise 816 the student monitor also reported that the average amount
satisfied with your job job satisfaction is one of four workplace measures the gallup-healthways well-being index
accuracy of a laboratory scale to assess the accuracy of a laboratory scale a standard weight known to weigh 10 grams
a college radio station invites listeners to enter a dispute about a proposed pay as you throw waste collection program
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a role as a statistical consultant you are the statistical expert for a graduate student planning her phd research
what do you know a research report described two results that both achieved statistical significance at the 5 level the
selective publication based on results in addition to statistical significance selective publication can also be due to
what a test of significance can answer explain whether a test of significance can answer each of the following
how far do rich parents take us how much education children get is strongly associated with the wealth and social
do you agree state whether or not you agree with each of the following statements and provide a short summary of the
in 1998 a san diego reproductive clinic reported 42 live births to 157 women under the age of 38 but only 7 successes
age and partythe gallup poll conducted a representative telephone survey during the first quarter of 1999 among the
the los angeles almanac web site reports recent annual rainfall in inches as shown in the tablea create a 90 confidence
do the effects of being born prematurely linger into adulthood researchers examined 242 cleveland-area children born
how accurate are pollsters in predicting the outcomes of congressional elections the table shows the actual number of
ap statistics scores in 2001 more than 41000 statistics students nationwide took the advanced placement examination in
lefties and music in an experiment to see if left- and right-handed people have different abilities in music subjects
back to montanathe respondents to the montana poll described in exercise 29 in chapter 26 were also classified by
paper airplanesin preparation for a regional paper airplane competition a student tried out her latest design the
in 2002 the veritas software company found out that its chief financial officer did not actually have the mba he had
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changes in sample size suppose that in the setting of the previous exercise you have the resources to contact 1000
two-sided significance tests and confidence intervals the p-value for a two-sided test of the null hypothesis h0 mu 35