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1 write a statistical laboratory report using the guidelines in the assigned article how to write a statistical report this statistical report is not
1 provide a clear statement of the research topic and the underlying relationship that you are modeling identify the dependent variable and the
the electric power consumed each month by a chemical plant is thought to be related to the average ambient temperature x1 the number of days in the
question 1 over 90 of the nations school districts according to a recent research published in the journal of education reported that their students
you are expected to complete a project related to inferential statistics the project must contain the following componentsa title of the project b
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
problem 11 there is a formula for sample size n with given margin of error m and condence level c for population proportionn 14 zm2what assumption
1 for each of the following t values indicate whether the t is statistically significant for a two-tailed test at the specified alphasa t 290 df 25
multiple comparisonsscoretukey hsdi formatj formatmean difference i-jstd errorsig95 confidence intervallower boundupper
1 jean siskel is an entertainment analyst for west coast securities he is trying to develop a model to estimate gross earning generated by
question 1a corporation produces packages of paper clips the number of clips per package varies as indicated below for a sample of 20
1 consider the following correlation coefficients presented belowr -98nbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp r
1 the test averages for 40 students are listed below use 8 classes not bins to construct a frequency distribution table the first column will be 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
the following table gives the weight in hundreds of pounds and the fuel mileage of several carsweight hundreds of pounds274431482340345215fuel
questiona the following probability distributions relate to the completion times in weeks ta and tb of two independent activities a and b
two twin brothers hank and crank are kicking a ball around in a park tim challenges james to a contest on who can kick the ball the furthest and so
1 a researcher studying the effects of environment on mood asks participants to sit alone in a waiting room for 15nbsp minutes at the beginning of an
1 ifnbspphi-z0 nbspalpha2 z0 assume alpha lt012 a company produces cooling tubes the pressure of the tube is an important quality characteristic
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