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the sum process is defined by sn x1 x2 xn where sn is made up from an iid sequence of random variables how do i
the maker of a computer chess game claims the game can beat a human chess champion 35 of the time a human chess
to test the belief that sons are taller than their fathers a student randomly selects 6 fathers who have adult male
a manufacturer uses a new production method to produce steel rods a random sample of 17 steel rods resulted in lengths
over thenbspyears it was noticed that the cost of a slice of pizza and the cost of a subway fare in a certain city
observationab179198018279047986379128004479328018579397980679257991with 99 confidence interval about the population
why is a z score a standard score why can z scores be used to compare scores from different distribution with one
what is the appropriate z or t value used in the interval 16 boats-8 painted with brand a and other 8 painting in brand
since the sample proportion has a normal distribution its values follow the standard deviation rule what interval is
research the statistics associated with diabetes how many patients have some form of diabetes what is the greatest
given the following data on the number of pints of ice cream sold at a local ice cream store for a 6-period time
a stable has all american quarter horsesnbspthere are 22 bays 13 blacks and 10 red dunsnbspuse these data for this
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analysis of variance anova is a statistic used instead of conducting multiple t tests why would a researcher wouldnt
at one hospital 674 women were diagnosed with breast cancer five years later 88 of the caucasian women and 83 of the
persons having reynauds syndrome are apt to suffer a sudden impairment of blood circulation in fingers and toes in an
different types of bees are very similar in appearance statistical analysis of certain measurements like wing span can
a computer program has produced the following output for the hypothesis testing problemnbspdifference in sample means
long life battery company makes car batteriesnbspafter years of product testing the company knows their batteries
a chi-square test of homogeneity independence of counts in a contingency table tests whether counts are
a company that manufactures fluorescent light bulbs claims that the bulbs will operate for 10000 hours nbsphowever
how are two populations compared for independent and dependent
suppose the proportion of female shoppers in a certain mall is 067 on a specific day a store in the mall took a random
1 assume that the length of a typical televised baseball game including all the commercial timeouts follows a normal
when testing the overall significance of a multiple regression equation what test should be