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during an 8-hour shift the proportion of time x that a sheet-metal stamping machine is down for maintenance or repairs
to study the disposal of pollutants emerging from a power plant the prevailing wind direction was measured for a large
errors in measuring the arrival time of a wave front from an acoustic source can sometimes be modeled by a beta
the lifetime distributions of high-speed recordable optical disks is assumed to follow lognormal distribution irine and
the cumulative percent distribution of population 20-29 years by height and sex 1988-1994 is given in table belowa
the histogram in figure 637 depicts the total points scored per game for every ncaa tournament basketball game between
of the people entering a blood bank to donate blood 1 in 3 have type o blood and 1 in 15 have type o blood for the next
when turned on each of the three switches in the diagram below works properly with probability 09 if a switch is
the size distribution of us families as estimated by the us bureau of census is given in table belowa calculate the
the graph in figure 58 shows the age distribution for aids deaths in the united states through 1995 approximate the
how old are our drivers table below gives the age distribution of licensed drivers in the united statesa describe this
approximately 10 of the glass bottles coming off a production line have serious defects in the glass if two bottles are
the number of breakdowns for a university computer system is closely monitored by the director of the computing center
a production line produces a variable number n of times each day suppose each item produced has the same probability p
a commercial building is designed with two entrances door i and door ii two customers arrive and enter the buildinga
two vehicles in succession are observed moving through the intersection of two streetsa list the possible outcomes
a vehicle arriving at an intersection can turn left or continue straight ahead suppose an experiment consists of
how good is your intuition about probability look at the following situations and answer the questions without making
an assembly operation for a computer circuit board consists of four operations that can be performed in any ordera in
nine impact wrenches are to be divided evenly among three assembly linesa in how many ways can this be doneb two of the
the employees of a firm that manufactures insulation are being tested for indications of asbestos in their lungs the
suppose 10 of the engines manufactured on a certain assembly line are defective if engines are randomly selected one at
rebuilt ignition systems leave an aircraft rework facility at the rate of three per hour on the average the assembly
customer arrivals at a checkout counter in a department store have a poisson distribution with an average of eight per
from a box containing four white and three red balls two balls are selected at random without replacement find the