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describing and interpreting the data a two questions with categorical responses are said to be associated if knowledge
define a variable with ordered categorical responses such as how frequently do you drink alcoholic beverages the
1 which of the above versions of the law of averages are correct interpretations of probability2 here is a sequence of
read the article from the milwaukee journal may 1992 entitled non -cents laws of probability could end need for
1 does the law of large numbers imply that if you toss a coin long enough the number of heads and the number of tails
as los angeles laker carl perkins comes up for a seventh free throw announcer chick hearn notes that perkins had made
a the average math achievement test score of the population of eighth graders in a large city is known to be 100 you
1 you will win a prize if you toss a coin a given number of times and get between 40 and 60 heads would you rather toss
suppose you plan to flip a coin indefinitely the first two flips are headsa is a head or a tail more likely on the next
construct the probability distribution for the length of the longest run of heads when a coin is tossed one two three
pick a basketball player whom you can follow for a few games and who has a well established field goal percentage using
if a basketball player is a 50 field-goal shooter and shoots 200 times in a series of games what would you expect the
get the results for step 4 from all members of your class and make a frequency table of the lengths of the longest run
1 how many from your class chose the first sequence the second what were the reasons for the choices2 construct a real
lets now apply our skills at analyzing frequency data to an important medical experiment joseph lister a british
the elisa test for the presence of hiv antibodies in blood samples gives the correct result about 997 of the time for
is hand dominance associated with eye dominance have each person in the group check eye dominance by focusing on an
does aspirin really help prevent heart attacks during the 1980s approximately 22000 physicians over the age of 40
the results of this study report that 139 heart attacks developed among the aspirin users and 239 heart attacks
look again at the scatter plot in the scenario the country at point 97 48 is the united states the other 13 countries
1 continue making predictions for the next selection and then checking them against the actual selection for a total of
1 picture a square table for four people with one chair on each side of the square two people come to the table to eat
you are playing a card game in which some of the cards are dealt face up using a standard 52-card bridge deck the
plots and boundariesa construct stem and leaf plots of the mean counts of the teams for each group and combine these
analyzing the resultsa what do the stem and leaf plots of the sample means and standard deviations indicate about the