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butter taste testa man is tested to determine whether he can tell butter from margarinehe is blindfolded and given
biased coina study is done to see whether a coin is biased the alternative hypothesis used is two-sided and the
esp a statistician studying esp tests 500 students each student is asked to predict the outcome of a large number of
arthritisa magazine advertisement claims that wearing a magnetized bracelet will reduce arthritis pain in those who
coin flipsa test is conducted in which a coin is flipped 30 times to test whether the coin is unbiasedthe null
taxessuppose a poll is taken that shows that 281 out of 500 randomly selected independent people believe the rich
question given the utility function uw w- vw and initial endowment of 100 outcome
morses proportion of as samuel morse determined that the percentage of as in the english language in the 1800s was 8a
errors with cheese suppose you are testing someone to see whether he or she can tell goat cheese from cheddar cheeseyou
blackstone on errors in trials sir william blackstone 1723-1780 wrote influential books on common lawhe made this
flawsa person spinning a 1962 penny gets 10 heads out of 50 spins because she gets a p-value of 000002 she says she has
defectsthe null hypothesis on rolling a die is a multiple of 3 and the proportion of multiples of 3 is 033 a person
which methoda proponent of a new proposition on a ballot wants to know whether the proposition is likely to passsuppose
which methoda proponent of a new proposition on a ballot wants to know the population percentage of people who support
effectiveness of incentives a teacher is interested in testing whether offering students some form of incentive
is it acceptable practice to look at your research results note the direction of the difference and then make the
when a person stands trial for murder the jury is instructed to assume that the defendant is innocentis this claim of
when in a criminal court a defendant is found not guilty is the court saying with certainty that he or she is innocent
coke vs pepsia taste test is done to see whether a person can tell coke from pepsiin each case 20 random and
marriage obsolete when asked whether marriage is becoming obsolete 782 out of 2004 randomly selected adults answering a
anxiety disorders according to time magazine december 5 2011 18 of adult americans suffer from an anxiety
seat belts suppose we are testing people to see whether the rate of use of seat belts has changed from a previous value
p-valuesfor each graph state whether the shaded area could represent a p-value explain why or why notif yes state
helmets suppose we are testing bikers to see if the rate of use of helmets has changed from a previous value of 79