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an april 2004 article on hear the issuescom stated that americans have an average of 224 televisions per household
an airline company would like to know if the average number of passengers on a flight in november is less than the
cokepepsi taste testsuppose 500 people participate in a blind cokepepsi taste test and 285 of them prefer coke while
a tennis player makes a successful first serve 51 of the time if she serves 9 times what is the probability that she
mars inc claims that 20 of its mampm plain candies are orange a sample of 100 such candies is randomly selected find
on a multiple choice test with 17 questions each question has four possible answers one of which is correct for
use the information in below to answerquestion 1 it represents the average time for a single company to manufacture
a bank manager wants to know the average amount of time customers of his bank have to wait in line 300 customers were
the score on an exam from a certain mat 112 class x is normally distributed with mu818 and sigma99note assume for the
suppose the mean pulse rate of college students is 68 beats per minute with a standard deviation of 115 you conduct a
find a 95 confidence interval for the true population proportion in a survey of 193 adults 21 said that they had tried
an automobile insurance firm wants to find the average amount per claim for auto body repairs its summary records
in a sample of 22 people the average cost of a cup of coffee is 270 assume the population standard deviation is 093
a random variable has a mean of 65 and a standard deviation of 345 with a random sample of 40 observations what is the
in a national survey middle school students report spending 31 hours per week on homework mr jones suspects that his
calculating payback and profitability problems -demonstrate your understanding of financial concepts by completing the
randomly selected 500 people were asked if they approve the way msnbc network covers current political events 350
a case-control study was conducted looking at the association between pet ownership and adult-onset asthma because
about 6 of the population has a particular genetic mutation 300 people are randomly selectedfind the mean for the
in a sample of 76 adults selected randomly from one town it is found that 12 of them have been exposed to a particular
comment on the extensiveness of disneys planning process and its ability to react to updated data during the course of
search the internet for information about union participation in the health-care field note the other types of
1 the probability that a unit of blood was donated by a paid donor is 67 if the donor was paid the probability of
a test has been developed to detect a particular type of arthritis in individuals over 50 years old from a national