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what is the difference between systematic random sampling and stratified random samplinghow do you combine themif a
sat verbal scores are normally distributed with a mean of 500 and standard deviation of 100 you randomly select a test
it is estimated thatnbsp88 of senior citizens suffer from sleep disorders andnbsp7 suffer from anxiety moreover 6 of
suppose that 4 of all adults suffer from diabetes and that 29 of all adults are obese suppose also that 2 of all adults
tires a and tires b have an average lifespan of 50000 miles tires a was found to have a standard deviation of 12000
an urn contains 9 yellow balls and 4 white balls if vince chooses 8 balls at random from the urn what is the
madison has just burnt 15 songs onto a music mix cd 5 are country 5 are pop and 5 are disney songsif she is interested
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1 the director of golf for a local course wants to study the number of rounds played by members on weekdays he gathered
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here are a few more questions1 suppose p a 071 p b 053nbspand p a cap b 028 find p bac2nbspsuppose we select
if daily water demand is approximately normally distributed with a mean of 5 ml and a standard deviation of
construct a 95 confidence interval for mu1-mu2 with the sample statistics for mean calorie content of twobakeries
can someone please help me understand and answer the following statistical questions1 suppose the random variable x is
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1 a florist is going to make a five flower arrangement from the following flowers a lily a rose a carnation a daisy a
you are planning to purchase a toy robot for your nephews birthday the robot has 5 electronic components there is a 1
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suppose that a certain college class contains 58 students of these34 are sophomores 32 are chemistry majors and8 are
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a doctor recommends that a patient takes 3 doses of vitamins a or da list out the sample space of the three doses of
the number of claims n in a year has a discrete distribution prnk014-k for k0123 the amount for each claim has mean 300