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a sports psychologist gave a questionnaire about healthy eating habits to randomly selected professional athletes the
the word ginormous was added to the merriam-webster dictionary a few years ago aol conducted an online poll in which
what is the meaning of probability distribution of a discrete random
it has been reported that 204 of incoming freshmen indicate that they will major in business or related field a random
a random sample of 280 college students were asked believed that places could be haunted and 124 responded yes estimate
a sample of 7 operating rooms takes in a hospital study the mean noise level was 4086 decibels and the standard
a meteorologist who sample 4 thunderstorms found that the average speed at which they traveled across a certain state
a recent survey of 9 social networking sites has a mean of 135 million visitors for a specific month the standard
a randome sample of 46 cars in the drive-thru of a popular fast food restaurant revealed an average all of 1759 per car
a study of life expectancy showed that a sample of 6 states had a standard deviation of 06 deaths per year find the 98
a cbs news new york times poll found that 329 out of 763 randomly selected adults said they would travel to outer space
if annbspinteractive pollnbspfound thatnbsp379nbspofnbsp2246nbspadults aged 18 or older have at least one tattoo how
how do i determine the point estimate of the population proportion the margin of error for the following confidence
if f xtheta is the uniform density over the interval 0 lt x lt theta and assuming that theta has a prior density of
a coin is tossed once landing on heads assuming that the probability p of heads is uniform random variable over 04 06
the lifetime of inexpensive bags of a sample of 25 bags has a standard deviation of 48 months assume the variable is
a class of 35 students took two midterm tests jack missed the first test and jill missed the second test the 33
what is the difference between the null hypotheses in a one sample t-test compared to a two sample
a recent visit to a nursing home showed how many times nursing residents fell in the last 24 months the data is
in 2008 there were 507 children in arizona out of 32601 who were diagnosed with autism spectrum disorder asd autism and
suppose for a random sample of 1046 people age 15 or older the mean amount of time spent eating or drinking per day is
how do i solve the follow problem lets say that if a researcher wishes to estimate the proportion of adults who have
problem an exercise physiologist studies the effect of nutritional supplements on strenght training they measured
problem suppose x1 xn are iid samples from a geometric distribution withnbspfxthetatheta1-thetaxnbspfor x012
problem what is descriptive statistics and what is pearson correlation statistic