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suppose that 5 of a total of 20 company accounts are in error an auditor selects a random sample of 5 out of the 20
the time in minutes necessary to perform a certain task has the uniform 5 9 distributiona write the probability density
a computer laboratory in a school has 33 computers each of the 33 computers has 90 reliability allowing for 10 of the
a commercial jet aircraft has four engines for an aircraft in flight to land safely at least two engines should be in
an investment portfolio has equal proportions invested in five stocks the expected returns and standard deviations both
a graduating student keeps applying for jobs until she has three offers the probability of getting an offer at any
a real estate agent has four houses to sell before the end of the month by contacting prospective customers one by one
a graduating student keeps applying for jobs until she gets an offer the probability of getting an offer at any trial
a shipment of pins contains 25 good ones and 2 defective ones at the receiving department an inspector picks three pins
a committee of 7 members is to be formed by selecting members at random from a pool of 14 candidates consisting of 5
a mainframe computer in a university crashes on the average 071 time in a semestera what is the probability that it
the number of rescue calls received by a rescue squad in a city follows a poisson distribution with micro 283 per day
a student takes the campus shuttle bus to reach the classroom building the shuttle bus arrives at his stop every 15
a hydraulic press breaks down at the rate of 01742 time per daya what is the mtbfb on a given day what is the
laptop computers produced by a company have an average life of 3836 months assume that the life of a computer is
look at the shape of the binomial distribution for various combinations of n and pspecifically let n 5 and try p 02
try various values of s and p on the negative binomial distribution template and answer this question how is the
an mba graduate keeps interviewing for jobs one by one and will stop interviewing on receiving an offer in each
a shipment of thousands of pins contains some percentage of defectives to decide whether to accept the shipment the
a shipment of 100 pins contains some defectives to decide whether to accept the shipment the consumer follows a
a recent study published in the toronto globe and mail reveals that 25 of mathematics degrees from canadian
module assignment1 a researcher claims that 62 of voters favor gun control state the null hypothesis and the
the average annual return on a certain stock is 83 and the variance of the returns on the stock is 23another stock has
returns on a certain business venture to the nearest 1000 are known to follow the probability
management of an airline knows that 05 of the airlines passengers lose their luggage on domestic flights management