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what is the purpose of descriptive statistics name some example and two different descriptive
what is the purpose of inferential statistics provide an example of when you would use inferential statistics over
insurance companies conducted a survey in which 1100 drivers were surveyed among those who were surveyed 814 indicated
in a certain country the heights of adult men are normally distributed with a mean of 661inches and a standard
a particular disease has an incidence rate of 1 in 1000 adults a test shows a positive result 99 of the time when an
what are the steps involved in developing a data collection plan what kind of problems can a researcher expect to face
use the normal distribution of iqnbspscores which has a mean ofnbsp85nbspand a standard deviation ofnbsp16 and the
are are to reconstitute amoxicillin with 4ml of sterile water resulting solution will contain 250mg of medication per
use the normal distribution of iq scores which has a mean of 95 and a standard deviation of 1 and the following table
a magazinenbspran a sweepstakes in which prizes were listed along with the chances ofnbspwinning 1000000nbsp90000000
use the normal distribution of iqnbspscores which has a mean ofnbsp100nbspand a standard deviation ofnbsp18 and the
the distribution of prices of cell phones is skewed right simple random samples of 300 cell phones will be selected and
use the normal distribution of iqnbspscores which has a mean ofnbsp95nbspand a standard deviation ofnbsp11 and the
what is the difference between the mean and the median which would you use as a descriptive statistic with a skewed
if 1 millimeter equals 100 insulin units how many milliliters should the patient have been given if she had been
a student takes a 4 question multiple choice quiz with 4 choices for each question if the student guesses at random on
a study of 50 professors showed that the average time they spent creating test questions was 175 minutes per question
investment analysts generally believe the interest rate on bonds is related to the prime interest rate for loansa use
suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a
shown below are rental and leasing revenue figures for office machinery and equipment in the united states over a
suppose the probability of an irs audit is 19 percent for us taxpayers who file form 1040 and who earned 100000 or
a psychologist is interested in determining whether there is a relationship between empathy and depression all
a psychologist developed an behavioral intervention designed to reduce test anxiety associated with taking examsnbsphe
a psychologist wanted to determine the best viewing distance for a 75-inch flat screen tv she randomly assigned 80
campus surveynbspa researcher conducts a survey to learn about the sexual behavior of college students on a particular