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a poll in one country indicated that 49 favor imposing the death penalty the country currently does not have it the
a student was trying to select a professor for their class she knew that the average grade for stats was 324 she emails
a recent survey of 1000 american women between the ages of 45 and 64 asked them what medical condition they most feared
the high school female athletes data file has data for 57 high school female athletes on the maximum number of pounds
a new roller coaster at an amusement park requires individuals to be at least 4 8 56 inches tall to ride it is
1 let x be a continuous random variable what is the probability that x assumes a single value such as a use numerical
recorded set of data has maximum value 12 however when the data was entered into the computer this value was entered by
united medicine inc claims that a drug viro significantly relieves the symptoms of a certain viral infection for 80
randomly selected 50 people in manhattan were asked how much they spend for lunch results of the poll are shown in this
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a sample of 132 randomly selected students found that the proportion of students planning to travel home for
gamma corporation is considering the installation of governors on cars driven by its sales staff these devices would
american airlines is concerned about the increasing number of delays for their national flights a study of 150 randomly
in a recently conducted study families reported using an average of 70 gallons of gasoline per month with a standard
the following samples have beennbsptaken from an on-going processnbspuse these values to create both an x bar and an r
a random sample of 64 middle-aged people on weight control programs is selected to determine whether their mean intake
a study reports that 36 of companies in country a have 3 or more female board directors suppose you select a random
a random sample of 49 drinks from a beverage-dispensing machine gave an average of 122 ounces with a standard deviation
joe knows from experience that on average it takes thirty-five minutes to mow his yard he really needs to mow the yard
the diameters of the holes in donuts produced by krispy kreme donuts are normally distributed with a mean of 11 inches
a stadium vendor serves draft beer in plastic cups on average the vendor places fourteen ounces of beer in each cup
anbspgas station sold a total of 8019 gallons of gas on nine randomly picked days suppose the amount sold on a day is
you work for a consumer watchdog publication and are testing the advertising claims of a tire manufacturer the
in a multiple regression equation k 5 and n 20 mse value is 510 and ss total is 51968 at the 05 significance level