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this assignment is designed to compare performance between matlab and excel for performing nonlinear regression analysis of a set of data there are
1 you are developing a sampling protocol whereby youre going to insert a probe into a turbulent flow in a circular conduit of radius ra using a
1what size sample will be needed to construct a 95 confidence interval on a ballot issue if the estimate must be 2 of the actual percent this issue
arnold palmer and tiger woods are two of the best golfers ever to play the game to show how these two golfers would compare if both were playing at
a testing organization is evaluating the effectiveness of sinus relief tablets relief and sineout as part of the analysis the organization
callaways new driver has been described as illegal because it promises driving distances that exceed usga standards golf digest conducted a test
the national center for health statistics recently released a report that stated 70 of adults do not exercise regularly a researcher decided to test
the mean length of the work week for the population of american workers was reported to be 392 hours with a standard deviation of 48 hours in
the owner of big fish supermarket was reviewing some data from a research report on the type of advertisements in the local paper that are most
put the appropriate summary statistics eg mean median frequencies percentages for the different variables into a table to make them concise you can
when the number of farmers growing wheat in russia increases the increase in world supply lowers the world price of wheatdraw an appropriate diagram
1suppose you are estimating the imports from both the us mainland and foreign countries of fuels and petroleum products in hawaii the dependent
a study looked at the relationship between coronary heart disease chd and coffee consumption in a group of 40-55 year old men among the 790 heavy
a subject is asked to pick the suit of a card that she does not see picked at random from a standard deck of playing cards if the subject has no
obtain the critical value or values for a hypothesis test for the mean if you conducta an upper tail z test at the 1 level of significanceb a
in a certain lake a limnologist wishes to estimate the proportion of lake trout with lamprey scarsa how large of a random sample should be taken if
which of the following statements are correct interpretations of a 95 confidence interval for mua 95 of the observations in the sample will be
1 compute sx sxy and sy gt put your r code here2 compute the sample correlation matrix qp between the x and y variables test individualcorrelations
consider the kristen cookie company casefrom the note washampmix 6 mins per order max 3 dozendish up 2 mins per dozenset up timer 1 min per dozenbake
10 if a set of scores has a sample mean of 25 and a sample variance of 4 find the following a the z-score for a raw score of 31 b the
a medical researcher has 100 bone cancer patients in a study every patients condition is one of six types type a to type f the 100 patients split as
you will recall the function pnorm from lectures using this or otherwise dteremine the probability of a standard gaussian random variable exceeding
statistician is searching the home ground effect and is studying 20 football games of which 14 were won by the home team and 6 by the visitors
1 suppose that there is a beta22 prior distribution on the probability micro that a coin will yield a head when spun in a specied manner the coin is
you have the following information about rates in london for eurocurrency loans of one-year duration the exchange rate between the usd and euros the