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q 1 a cars on a toll road arrive at the payment booth at an average rate of 80 per hour what is the probability of no
based on the research of ibbotson associates a chicago investment firm and prof jeremy siegel of the wharton school of
a manufacturing company regularly consumes a special type of glue purchased from a foreign supplier because the
corporate raider asher adelman teaching a course at columbia universitys school of business made the following proposal
an applicant for a faculty position at a certain university is told by the department chair that she has a 095
the ratings of viewership for the three major networks during prime time recently were as follows also shown is the
rate nfrequency325333073351534013345203501835517360336533701adoes it seem that the rates are normally distributed
a major ski resort in the eastern united states closes in late may closing day varies from year to year depending on
ten percent of the items produced at a plant are defective a random sample of 20 items is selected what is the
lee iacocca volunteered to drive one of his chryslers into a brick wall to demonstrate the effectiveness of airbags
in the previous problem the time that it takes the airbag to completely fill up from the moment of activation has an
the time interval between two successive customers entering a store in a mall is exponentially distributed with a mean
the dutch consumer-electronics giant philips is protected against takeovers by a unique corporate voting structure that
according to a front-page article in the wall street journal 30 of all students in american universities miss classes
according to an article in usa today 60 of 7- to 12-year-olds who use the internet do their schoolwork on lineif 8 kids
the cafeteria in a building offers three different lunches the demands for the three types of lunch on any given day
the mean time between failures mtbf of a hydraulic press is to be estimated assuming that the time between failures tbf
an operator needs to produce 4 pins and 6 shafts using a lathe which has 72 chance of producing a defect-free pin at
hedge funds are institutions that invest in a wide variety of instruments from stocks and bonds to commodities and real
1 what is the probability that a standard normal random variable will be between the values -2 and 12 find the
1 find the probability that a standard normal random variable will have a value greater than 3022 find the probability
1 find the probability that a standard normal random variable will have a value less than or equal to -252 find the
1 find the probability that a standard normal random variable will have a value between -2 and 3002 find the
an article published in access magazine states that according to a survey conducted by the american management
an article published in businessweek says that according to a survey by a leading organization 45 of managers change