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independent-samples t test with spssin your research you may find that you must compare the means of two samples related to one particular variable
locate a news article or report in a popular news source such as time newsweek or the wall street journal in which a population mean is estimated
1 define in your words nominal ordinal and interval-ratio levels of measurement provide 3 examples for each level of measurement2 imagine that you
q1 statistics plays a vital role in almost every facet of human life describe the functions of statistics explain the applications of statisticsq2
1 one single number digit is selected randomly a list the sample space b what is the probability of each event c what is the probability of an
question 1 there is a new drug that is used to treat leukemia the following data represents the remission time in weeks for a random sample of 21
the confused bricklayer robot problema robot able to perform bricklaying operations is sent to a construction site and supposed to tile a floor the
1 two researchers are interested in examining the relationship between level of education and level of volunteerism in canada the organization is
1 using statcrunch calculate the chi-square statistic and degrees of freedom for the following set of data for 300
question 1 a box has 4 red and 5 blue marbles as part of an experiment one of the marbles is drawn at random but when it is placed back in the box 3
ariba ltd produces a range of ground coffee for commercial use within cafeacutes and restaurants the company is looking to extend its business and is
question 1the average annual salary for all us teachers is 29863 assume that the distribution is normal and the standard deviation is 5200afind the
question 1 a two-way anova model was used to analyze an experiment with two levels of one factor three levels of a second factor and 6 observations
1 write a statistical laboratory report using the guidelines in the assigned article how to write a statistical report this statistical report is not
question 1 over 90 of the nations school districts according to a recent research published in the journal of education reported that their students
1the driver of a truck loaded with 900 boxes of books will be fined if the total weight of the boxes exceeds 36450 pound if the distribution of the
1 for the 16 teams in the national league data is shown for the team batting averages as of august 27 2012 nbspdetermine thea meanb medianc moded
1 the following table represents the us sources of electrical
the following are mood scores for 12 participants before and after watching a funny video clip higher values indicate better
questiona the following probability distributions relate to the completion times in weeks ta and tb of two independent activities a and b
compute the mean median mode and standard deviation for the following discrete probability distributionvalue of
a sample of data on daily prices of three petrol stations over a two week period have been collected in the table below the total sample size should
1nbsp show that for a continuousft ht1o tgt0 is a constant ie not dependent on t if and only if t follows an exponential distribution texpo2nbsp show
1a normal distribution y has mean 50 and standard deviation 8 find pylt442a normal distribution y has mean 50 and standard deviation 8 find
question 1 select any two qualitative data of your survey from your qualitative data carry out at least two suitable chartsdiagrams of your