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vegetarians weightsthe mean weight of all 20-yearold women is 128 pounds a random sample of 40 vegetarian women who are
geneticsin certain pea plants the allele for tallness t dominates over the allele for shortness s and the allele for
consider the mode m of the binomial n p distribution use the formula m int np p to show the followinga if np
a fair coin is tossed repeatedly consider the following two possible outcomes55 or more heads in the first 100
atkins diet difference ten randomly selected people went on a atkins diet for a month the weight losses experienced in
suppose that each of 300 patients has a probability of 13 of being helped by treatment independent of its effect on the
suppose you bet a dollar on red 25 times in a row at roulette each time you win a dollar with probability 1838 lose
to estimate the percent of district voters who oppose a certain ballot measure a survey organization takes a random
pulse differencethe following numbers are the differences in pulse rate beats per minute before and after running for
city a has a population of 4 million and city b has 6 million both cities have the same proportion of women a random
employee salaries suppose that 500 employees each took a random sample with replacement of 100 employees at their
airline overbooking an airline known that over the long run 90 of passengers who reserve seats show up for their flight
a probability class has 30 students as part of an assignment each student losses a coin 200 times and records the
batting averages suppose that a baseball players long-run batting average number of hits per time at bat is 300
a pollster wishes to know the percentage p of people in a population who intend to vote for a particular candidate how
module - chi squareon examining the 2008 internal party election results in the great state of abc a chi square test
suppose you knew the consecutive odds ration rk pkpk - 1 of a distribution p0 pn find a formula for pk in terms of
mens pulse ratesa random sample of 25 mens resting pulse rates shows a mean of 72 beats per minute and a standard
suppose that each week you buy a ticket in a lottery which gives you a chance of 1100 of a win you do this each week
a box contains 1000 balls of which 2 are black and the rest are whitea which of the following is most likely to occur
let x be the number of successes in 25 independent trials with probability 110 of success on each trial let m be the
sale of microwavesthe average number of microwaves sold in the city in 2015 was 2700 per day suppose the standard
mode of the poisson distribution use consecutive odds ratios to find the largest k that maximizes the poisson micro
a cereal company advertises a prize in every box of its cereal in fact only about 95 of their boxes have prizes in them
clt shapes one of the histograms is a histogram of a sample from a population with a skewed distribution one is the