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1 among coffee drinkers men drink a mean of 25 cups per day with a standard deviation of 05 cups assume the number of
can you please help me answer this question if possible please show the workdiastolic blood pressures are assumed to
a researcher wants to test the differences between males and females on a particular test what method should be used
one in 10000 clovers have four leaves instead of three therefore how many clovers minimum number must be inspected such
two thousand frequent business travelers are asked which midwestern city they prefer indianapolis saint louis chicago
the manufacturer of a laser printer reports the mean number of pages a cartridge will print before it needs replacing
there are 878 students at penn states college of medicine in hershey pa of those 878 students 408 are pennsylvania
in a group of 40 people 10 are healthy and every person the of the remaining 30 has either high blood pressure a high
a researcher is interested in whether or not hours studied is different for boys and girls is there a significant
a sample of n16 scores has a m45 and ss960 calculate the sample standard deviation s and the estimated standard error
the lifetime of a particular brand of laptop follows a normal distribution with mean and standard deviation equal to 24
consider a hypothesis test of differences of means for two independent proportions x1 and x2 suppose that both sample
extra credit assignmentstudents who wish to earn extra credit in this course may complete the following assignment your
1 a high school with 1000 students offers two ap courses statistics and calculus there are 200 students in the calculus
assume that you toss a fair six-faced die two timesnbspnbspnbsp1 what is the probability that you get an even number at
1 what is the probability that you get an even number at the first toss show work and write the answer in simplest
suppose the distribution of speed at one location on a highway is bell shaped with a mean of 73 mph and a standard
a computer network manager wants to test the reliability of some new fiber optic cables that the department just
each of 20 science students independently measured the melting point of lead the sample mean and sample standard
statistical summary and article critiqueyour paper should in 500- 600 words 1 summarize the statistical methods that
in this post you will be challenged to look at how statistical tests such as correlation are commonly used and the
44 sharks are caught and length is measured in feet average was 1559 feet with standard deviation of 255 ft test if
the 5 number summary of the fastest ever driven speed mph of penn state students is 55 95 110 120 and 150 the speed