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construct gpas for three or more sets of student pairs six or more students make the students gpas similar but not
construct two sets of body temperatures in degrees fahrenheit such as 962degf one for men and one for women such that
presidents of sri lankathe table shows the terms in years of office of the political parties as represented by the
parents the table shows the heights in inches of a random sample of students and their parent of the same gendertest
groceries the table shows the prices of identical groceries at 7-eleven and at vonsa test the hypothesis that the mean
boys weight perception do boys who feel that they are under weight actually weigh less than boys who feel that they are
antibiotic or placebo a large number of surgery patients get infections after surgery which can sometimes be quite
jet lag drug a recent study was conducted to determine whether the drug nuvigil was effective at helping east-bound jet
surfers surfers and statistics studentsrex robinson and sandy hudson collected data on the number of days on which
self-reported heights of mennbspa random sample of students at oxnard college reported what they believed to be their
eating out jacqueline loya a statistics student asked students with jobs how many times they went out to eat in the
heart rate before and after coffee elena lucin a statistics student collected the data in the table showing heart rate
exam grades the final exam grades for a sample of daytime statistics students and evening statistics students at one
maximum tax ratea random sample of 10 democrats and 10 republicans were asked what is the largest value in percentage
for these questions the data set is given at this texts website assume that the data sets are from random samples and
choose a test for each situation one-sample t-test twosample t-test paired t-test and no t-testa a researcher goes to a
let omega 0 1 2 be the outcome space in a model for tossing a coin twice and observing the total number of heads say
choose a t-test for each situation one-sample t-test two sample t-test paired t-test and no t-testa a random sample of
think of the set omega hhh hht hth htt thh tht tth ttt outcome space for three tosses of a coin for example the
colas 3 testsa random sample of 10000 uta colas was taken to see whether the mean weight was 16 fluid ounces as marked
suppose a word is picked at random from this sentencea what is the distribution of the length of the word pickedb
shapes following example 3 suppose the probability that the shape lands flat 1 or 6 is p for some 0 p 1a for each