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let x and y have the bivariate-norma3 5241shy2 distribution a specify the marginal distribution of x b specify the
question consider the data item of 38 days assume this is a clerical error and should be 48 days what would you expect
what are examples of pairs of real-life random quantities that have interesting relationships list as many as you can
question im non mathematics background the basics of statics im wishing to learn mean median mode and calculation of
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suppose that x is a constant random variable and that y is any random variable prove that x and y must be
question a company is thinking of investing pound15 000 in a savings fund the fund runs for a ten-year period and is
let x and y have the bivariate normal distribution as in example 279 prove that x and y are independent if and only ifp
question a firm finds that the demand for its product can be represented mathematically asqd 1000 - 5pwhere qd is the
question next week you have to travel around parts of the country on business and have decided to hire a car from a
question an airline company is considering providing a new daily service between edinburgh and copenhagen the aircraft
question the data in table show the amount of consumer credit in the uk for each year from 1992 to 2002 together with
suppose that an employee arrives late 10 of the time leaves early 20 of the time and both arrives late and leaves early
suppose your right knee is sore 15 of the time and your left knee is sore 10 of the time what is the largest possible
suppose a fair coin is flipped five times in a row a what is the probability of getting all five heads b what is the
question a firm has analysed its sales and profitability and found that its profit can be represented asf -100 100q -
suppose a card is chosen uniformly at random from a standard 52-card decka what is the probability that the card is a
suppose your team has a 40 chance of winning or tying todays game and has a 30 chance of winning todays game what is
question forty percent of the subscribers to the dear hearts dating service are men m and 60 are women w among the men
suppose 55 of students are female of which 45 44 have long hair and 45 are male of which 13 15 of all students have
question consider the three-period binomial model with s0 16 u 3 d frac12 and r 13 an american limited liability
question find a formula for the value at time 0 of cash-or-nothing option that pays off 1 if st gt k and 0 otherwise
of the various theorems presented in this section which ones do you think are the most important which ones do you