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question when sampling from a light-tailed skewed distribution where outliers are rare a small sample size is needed to
question in exercise verify that there are outliers what are the effects of these outliers on the estimated squared
question someone claims that within a certain neighborhood the average cost of a house is micro 100000 with a standard
question 1 assume that the income of pediatricians is normally distributed with mean micro 100000 and standard
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question suppose the daily amount of solar radiation in los angeles is normally distribution with mean 450 calories and
question 1 if the cholesterol levels of adults are normally distributed with mean 230 and standard deviation 25 what is
question 1 if after one year the annual mileage of privately owned cars is normally distributed with mean 14000 miles
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question the probability density function associated with a so-called uniform distribution is given by fx 1b-a where a
question for the values 1 2 3 4 5 6 7 8 9 and 10 there are no outliers if you increase 10 to 20 then 20 would be
question for a sample of n participants the relative frequencies are f0n 2 f1n 4 f2n 2 f3n 15 and f4n 05 the
question for the data in exercise what is the minimum number of observations that must be altered so that the 20
question the visual analog scale is often used to measure pain the worst possible score is 10 thirty patients who had
question perform a wilcoxon rank sum test on the following data on the length of time that it took to perform two types
question snedecor and cochran 1967 report results from an experiment on weight gain in rats as a function of source of
question a matched sample casecontrol study was performed using cases and controls who have been matched on age and eye
question in a study of weight loss two educational methods were tested to see if they resulted in the same weight loss
question plot the scatter diagram using the crude birth rate as the y variable and gdp per capita as the x variable
question one hundred patients are available to participate in an experiment to compare two cold remedies as in the
question an experiment was performed to determine if a new educational program given by pharmacists could reduce the
question in high schools a and b the proportion of teenagers smoking has been estimated to be 20 the same antismoking
question in a casecontrol study the investigators examined the medical records of the last 100 consecutive patients who
qusetion in a health survey adult respondents were asked if they had ever been assaulted by a domestic partner or
question in a casecontrol study of patients with gallstones information on coffee consumption was obtained among the 80