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twenty years ago entering male high school students of central high could do an average of 24 pushups in 60 seconds to see whether this remains true
question an electronic assembly is subjected to a final functional test suppose that defects occur at random in these assemblies and that these
1 a researcher was interested lowering the high school dropout level in his county he measured the reading level of students entering middle school
1 what type of correlation coefficient would you use to examine the relationship between the following variables explain why you have selected the
1 a researcher is comparing two middle school 7th grade classes one class at one school has participated in an arts program involving putting on a
1 describe two graphstables and how they are used to examine data2 why are graphs and tables useful when examining data3 describe how to make a
this question has multiple partsuse the following information to answer the questions belowspatial ability test musical ability testmean 80
what would be the cutoff score to indicate a score that is in the top 15 of the scores on a test with a mean of 100 and a standard deviation of
1 this question has multiple partsfor a distribution of scores with 82 and standard deviation 25 find the followingdont forget to sketch the normal
1 compute the z scores for the following raw scores where 78 and the standard deviation 4a 72b 82c 78d 87e
a describe what a z score isb explain why they can be used to compare scores from different
you are a psychologist who has collected the subjective well-being scores of a number of elderly people aged 90 or above who are residents of an
explain what central tendency and variability are in your answer define what the mean median mode variance and standard deviation are what is the
1 suppose you are given a dataset that consists of a random sample of tasters on which the following variables were obtainedy zpref taste preference
tchebyshev distance maximum travel distance per trip using rectilinear distanceit can be calculated by using following formuladx pi maxx - ai y - bi
the dataset also contains a variable y which is the dependent variable of interest as well asx1 x2 x3 x4 x5 and x6 all explanatory variables
mr palsson plans to buy a macbook pro which can hold the 6gb of ram he has a 4gb chip laying around so he doesnt care what ram is actually in the
anna is considering investing 150000 by dividing it into three investments but she is not sure how much to put in each one the first investment is
bob smith recently completed his mba and accepted a job with a computer company to ensure that his retirement is comfortable he intends to invest
cbt has agreed to finance the needs of a stereo wholesaler for the next month to complete the loan agreement the wholesaler must estimate the cash on
please show work as we need to understand how to calculate the following 4 questions1 you play a card game where 2s are considered wild you
geometric mean of index number of laspeyres and paasches 2295468 while sum of their index number480 find out laspeyre3939s and paasche3939s
you are working for the management of esk jewellery as a marketing consultant the main business of esk jewellery is the retailing of diamond
skyymarley airlines has determined that the price elasticity of demand for two customer segments coach and business class is -135 and -250 based