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a researcher studying correctional treatment on 192 sex offenders composed of 10 females and 182 males finds that 11
an article in archaeometry involved an analysis of 48 samples of romano-britishpottery found at four different kiln
a philosophy professor assigns letter grades on a test according to the following scheme a top 12 of scores b scores
jolie takes 45 minutes to do her statistics homework if the mean is 38 minutes and the standard deviation is 3
the distribution of starting salaries of men who received college degrees last year had a mean equal to 31000 and a
a student scored 81 on a chemistry test and 75 on a history test for the chemistry test the mean was 70 and the
assume a normal distribution for n 300 how many cases would one expect to find between 1 and -1 standard deviations
an economist wants to estimate the mean per capita income in thousands of dollars for a major city in texas he believes
the manager of a pizza chain in albuquerque new mexico wants to determine the average size of their advertised 16-inch
a business student is interested in estimating the 99 confidence interval for the proportion of students who bring
regarding probability which of the following isnbspcorrecta when eventsnbspanbspandnbspbnbspare mutually exclusive
tell which measures are resistant to outliers and which are not resistant to outliers from the following list and
a study wants to examine the relationship between student anxiety for an exam and the number of hours studied the data
the manager of the cheesecake factory in boston reports that on six randomly selected weekdays the number of customers
in a recent poll of 760 homeowners in the united states one in five homeowners reports having a home equity loan that
an accounting professor is notorious for being stingy in giving out good letter grades in a large section of 140
a family is relocating from st louis missouri to california due to an increasing inventory of houses in st louis it is
an analyst from an energy research institute in california wishes to precisely estimate the 99 confidence interval for
a special industrial battery must have a life of at least 500 hours a hypothesis test is to be conducted with a 004
in march 2010 a federal health-care law required chain restaurants with 20 or more locations to post caloric
consider the following two dynamic regression modelsmodel 1 yt alphayt-1 betaxt tmodel 2 yt gammaxt1-phil
how do you interpret the p-values in a regression output what does a p-value of 0495 mean what significance level is
consider a normal population with mu 47 and sigma 6 calculate the z-score for an x of 463 from a sample of size 26
a researcher would like to study bmi levels in adults 20-40 years of age she selected 9 patients and found their bmi