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1 why is a random variable said to be random2 indicate whether each of the following random variables is discrete or
indicate whether each of the following random variables is discrete or continuousa the number of drive-through
1 the values of x in a discrete probability distribution must be both exhaustive and mutually exclusive what is meant
ed tompkins the assistant dean of a business school has applied for the position of dean of the school of business at a
scam artists sometimes stage accidents by purposely walking in front of slow-moving luxury cars whose drivers are
a regional manager visits local fast-food franchises and evaluates the speed of the service if the manager receives her
a consultant has presented his client with three alternative research studies that could be conducted if the client
of the participants in a corporate meeting 20 have had red cross training in cardiopulmonary resuscitation cpr during a
data from the federal bureau of investigation show that 1 of every 189 motor vehicles was stolen during 2000 applying
the following relative frequency distribution describes the household incomes for families living in a suburban
dave has been arrested for arson and has been convicted edgar is currently being prosecuted for a drug offense applying
collecting data on traffic accident fatalities the national highway traffic safety administration has found that 471 of
during fiscal 1995 ashland exploration drilled 7 wells in the united states and 3 in nigeria one of the wells in
avis inc has reported that its fleet consists of 200000 vehicles if the vehicles are independent in terms of accident
a firm has two computer systems available for processing telephone orders at any given time system a has a 10 chance of
the us bureau of justice released the following probabilities for those arrested for committing various felony crimes
the daily number of a state lottery is a 3-digit integer from 000 to 999a sam buys a ticket for the number 333 what is
for the situation in given exercise what is the probability that sheila will visit the franchisea 5 times without
a fast-food chain gives each customer a coupon the surface of which can be scratched to reveal whether a prize will be
it has been estimated that the odds of being struck by lightning in a given year are 1 to 240000 using this
a sales representative has 35 customers throughout the state and is planning a trip during which 20 will be visited in
an investment counselor would like to meet with 12 of his clients on monday but he has time for only 8 appointments how
1 how many different combinations are possible if 6 substitute workers are available to fill 3 openings created by
when we are considering n objects taken r at a time with r 1 why will the number of combinations be less than the
a states license plate has 6 positions each of which has 37 possibilities letter integer or blank if the purchaser of a