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a scientist suggests that x sim betaalpha 5 beta 2 is a good model for the proportion of surface area in a randomly
a histogram is a kernel density estimate define a kernel function so that the resulting kernel density estimate will be
five cards are dealt from a well-shuffled standard deck of cards 52 cards let k be the number of kings dealt and let h
an urn contains 5 red balls 3 blue balls and 2 white balls three balls are drawn from the urn at random without
let x and y be independent binomn pi-random variables let z x y show the followinga z sim binom2n pib the conditional
question define two pdfs f and g such that f and g are not identical but give rise to the same cdfs the corresponding
sums of independent random variablesa show that for any random variables x y and zex y z ex ey ez b show that
describe a joint distribution of random variables x and y such that covx y 0 but x and y are not
alice lets take turns flipping a coin the first person who gets heads wins ill go first bob but you might win on the
customers arrive at a certain business at a rate of 6 per hour assuming a poisson model for their arrival answer the
use rpois120175 to simulate fumbles for 120 teams compare the results of your simulation to a poisson distribution with
repeat the analysis of fishers twin-conviction data set using a different cell as the reference cell do this both using
five cards are dealt from a well-shuffled standard deck of cards 52 cards let k be the number of kings dealt and let q
mendel men65 crossed pea plants that were heterozygotes for green podyellow pod if this is inherited as a simple
roptrocerus xylophagorum is a parasitoid of bark beetles to determine what cues these wasps use to find their hosts
after a 2010 nhl play-off win in which detroit red wings wingman henrik zetterberg scored two goals in a 3-0 win over
suppose you are going to test a coin to see if it is faira you decide to flip it 200 times and to conduct a binomial
generally power increases with sample size but if you look carefully at the plots on page 64 you will see that although