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question a two-factor experimental design was carried out with factors a and b both categorical variables taking three
consider two urns labelled urn 1 and urn 2 suppose as in exercise 1 that urn 1 has 5 red and 7 blue balls that urn 2
suppose we roll a fair six-sided die and then flip a number of fair coins equal to the number showing on the die for
question a chemical paste is made in batches and put into casks ten delivery batches were randomly selected for testing
question the following data arose from a randomized block design where factor b is the blocking variable and
question the following values of a response y were obtained for three settings of a categorical predictor asuppose we
suppose we roll a fair six-sided die and then pick a number of cards from a well-shuffled deck equal to the number
question the following table gives the percentage moisture content of two different types of cheeses determined by
question in an experiment rats were fed a stock ration for 100 days with various amounts of gossypol added the
consider three cards as follows one is red on both sides one is black on both sides and one is red on one side and
question in an investigation into the effect of deficiencies of trace elements on a variable y measured on sheep the
suppose we roll three fair six-sided dice compute the conditional probability that the first die shows 4 given that the
question two diets were given to samples of pigs over a period of time and the following weight gains in lbs were
the game of crapsthe game of craps is played by rolling two fair six-sided dice on the first roll if the sum of the two
the monty hall problemsuppose there are three doors labeled a b and c a new car is behind one of the three doors but
question ten students were randomly selected from the students in a university who took first-year calculus and
suppose two people each flip a fair coin simultaneously will the results of the two flips usually be independent under
suppose you are able to repeat an experiment many times and you wish to check whether or not two events are independent
the monty hall problem challenge 1518 was originally presented by marilyn von savant writing in the ask marilyn column
question the following data were recorded in statistical methods 6th ed by g snedecor and w cochran iowa state
question suppose two measurements y1 and y2 corresponding to different treatments are taken on the same individual who
question consider the n 11 data values in the following tablesuppose we consider the simple normal linear regression
consider flipping two independent fair coins let x be the number of heads that appear compute pxx for all real numbers
suppose that a bowl contains 100 chips 30 are labelled 1 20 are labelled 2 and 50 are labelled 3 the chips are