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question the yield in tons of ore per day at a given coal mine is approximately normally distributed with mean 785 tons
question scores on a management aptitude examination are believed to be normally distributed with mean 650 out of a
question an advertising research study indicates that 40 of the viewers exposed to an advertisement try the product
question the manager of a restaurant knows from experience that 70 of the people who make reservations for the evening
question the daily price in dollars per metric ton of cocoa in 2007 was normally distributed with micro 2014 per
question the daily price of coffee is approximately normally distributed over a period of 15 days with a mean in april
question private consumption as a share of gdp is a random quantity that follows a roughly normal distribution
question the percentage of protein in a certain brand of dog food is a normally distributed random variable with mean
question the demand for high-grade gasoline at a service station is normally distributed with mean 27009 gallons per
question pierre operates a currency exchange office at orly airport in paris his office is open at night when the
question the time it takes an international telephone operator to place an overseas phone call is normally distributed
question the number of votes cast in favor of a controversial proposition is believed to be approximately normally
question under the system of floating exchange rates the rate of foreign money to the us dollar is affected by many
question wine spectator rates wines on a point scale of 0 to 100 it can be inferred from the many ratings in this
question the weights of domestic adult cats are normally distributed with a mean of 1042 pounds and a standard
question according to global analyst olivier lemaigre the average price-to-earnings ratio for companies in emerging
question based on the research of ibbotson associates a chicago investment firm and prof jeremy siegel of the wharton
question a manufacturing company regularly consumes a special type of glue purchased from a foreign supplier because
question for a normal random variable with mean 19500 and standard deviation 400 find a point of the distribution such
question find two values of the normal random variable with mean 88 and standard deviation 5 lying symmetrically on
question according to an article in usa today 60 of 7- to 12-year-olds who use the internet do their schoolwork on
question the cafeteria in a building offers three different lunches the demands for the three types of lunch on any
question the mean time between failures mtbf of a hydraulic press is to be estimated assuming that the time between
question an operator needs to produce 4 pins and 6 shafts using a lathe which has 72 chance of producing a defect-free
question hedge funds are institutions that invest in a wide variety of instruments from stocks and bonds to commodities