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a soft-drink machine dispenses only regular coke and diet coke sixty percent of all purchases from this machine are
a business has six customer service telephone lines let x denote the number of lines in use at a specified time suppose
refer to the probability distribution of the previous exercisea calculate the mean value and standard deviation of xb
a new batterys voltage may be acceptable a or unacceptable u a certain flashlight requires two batteries so batteries
a pizza company advertises that it puts 05 pounds of real mozzarella cheese on its medium pizzas suppose that the
suppose that fuel efficiency for a particular model car under specified conditions is normally distributed with a mean
emissions of nitrogen oxides which are major constituents of smog can be modeled using a normal distribution let x
the paper referenced in example 730 estimating waste transfer station delays using gps waste management 2008 1742-1750
refer to the previous exercise suppose that there are two machines available for cutting corks the machine described in
a gasoline tank for a certain car is designed to hold 15 gallons of gas suppose that the variable x actual capacity of
the time that it takes a randomly selected job applicant to perform a certain task has a distribution that can be
suppose that the distribution of typing speed in words per minute wpm for experienced typists using a new type of split
the authors of the paper development of nutritionally at-risk young children is predicted by malaria anemia and
macular degeneration is the most common cause of blindness in people older than 60 years one variable thought to be
consider the following 10 observations on the lifetime in hours for a certain type of power supply 1527 1720 1725 1733
consider the following sample of 25 observations on the diameter x in centimeters of a disk used in a certain systemthe
the article the distribution of buying frequency rates journal of marketing research 1980 210-216 reported the results
suppose that the probability is 1 that any given citrus tree will show measurable damage when the temperature falls to
you are to take a multiple-choice exam consisting of 100 questions with five possible responses to each question
suppose that 90 of all registered california voters favor banning the release of information from exit polls in
sophie is a dog that loves to play catch unfortunately she isnt very good and the probability that she catches a ball
suppose that 5 of cereal boxes contain a prize and the other 95 contain the message sorry try again consider the random
consider babies born in the normal range of 37-43 weeks gestational age the paper referenced in example 727 fetal
a local television station sells 15-second 30-second and 60-second advertising spots let x denote the length of a
a grocery store has an express line for customers purchasing five or fewer items let x be the number of items purchased