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xthe number of people who answer a question correct when 87nbsppeople are asked and the chance of getting the correct
your soccer team is playing 3 games in weekend all teams are assumed be fairly equally skilled so each team has a 50
a financial advising company looks to identify their satisfaction rate in order to improve servicefrom a survey of 2137
2134 2225 1883 2174 2413 1864 2455 2604 1923 2193 1931 2336 2479 2191 2386 2128 2327 2034 2383amounts are normally
a student earned a score of 940 on a national achievement test the mean test score was 850 with a standard deviation of
an investment advisor believes that there is a 28 chance of making money by investing in a specific stock if the stock
in a sample of 80 adults 15 said that they would buy a car from a friend three adults are selected at random without
of the shirts produced by a company 5 have loose threads 9 have crooked stitching and 35 have loose threads and crooked
in a sample of 780 adults 209 said that they liked sugar cereals three adults are selected at random without
a company sells 14 types of crackers that they label varieties 1 through 14 based on spice level what is the
on a national achievement test score was 850 with a standard deviation of 100 what proportion of students had a score
suppose a genetic trait in impalas aepyceros datoadeni occurs more often in males the sex ratio in impalas is bout 50
you are awaiting your tax return and the time at which the mailman delivers the mail to your home follows a normal
problemsales of the first quality mini buses were as follows 250 yellow 150 green and 100 blue assume the relative
a determine the sample size required to estimate a population mean to within 10 units given that the population
cost x923426910number ofprescriptions y8561646760758387find the regression equation predicting the number of
in an article about the cost of health care money magazine reported that a visit to a hospital emergency room for
the filing variance for boxes of cereal is designed to be 02 or less a sample of 41 boxes of cereal shows a sample
in a survey of 2622 adults 1475 say they have started paying bills online in the last year construct a 99 confidence
the letter grades on the midterm exam given in a large managerial statistics class are normally distributed with mean
in a survey of 606 males ages 18-64 392 say they have gone to the dentist in the past yearconstruct 90 and 95
in a random sample of 5 parts on an assembly line the probability that won of the parts is defect is 15 and follows a
a companys construction time follows a normal distribution the mean time to construct a building is 100 days and the
the roads recently paved by low bidding company revealed an average of two defects per mile after being used for one
what are the three approaches to assigning probabilities provide an example of