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the continuous random variable x has a uniform distribution over the interval -1 7provide your answer to two decimal
let x be a continuous random variable with the probability distribution functionnbspfxnbspand the cumulative
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use excel an engineer wants to determine the effectiveness of a safety program he collects annual loss of hours due to
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a doctor gives a patient a 60 chance of surviving bypass surgery after a heart attack if the patient survives the
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the irs reported that 62 of individual tax returns were filed electronically in 2008 a random sample of 225 tax returns
you calculate the correlation for a set of scores for one group of subjects you then add in the scores for another
it is surprising but true that if 23 randomly selected people are in the same room there is about a 50 chance that at
the worldwide market share for a web browser wasnbsp202 in a recent month suppose that a sample ofnbsp120nbsprandom
design a basic study or use your research idea in which you could analyze your data using a t-test how would you
a doctor gives a patient a 80 chance of surviving after a heart attack if the patient survives the surgery then the
the probabilities of the events a and b are 20 and 30 respectively the probability that both a and b occur is 15what is
the events x and y are mutually exclusive suppose px 05 and py 02 show workawhat is the probability of either x or y
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a poll was taken this year asking college students if they considered themselves overweight a similar poll was taken
part athe average starting salary of this years graduates of a large university lu is 25000 with a standard deviation