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question the inland revenue has introduced a self-assessment system for tax payments whereby citizens themselves
question a company employs largely part-time staff and in the past has found staff turnover to be 23 per cent each year
question an international company routinely rotates its senior managers every five to six years around its activities
question an airline operating between london and aberdeen knows that a large part of its customer base represents
question test to see whether there is a significant difference between mean customer spend in the two stores draft a
suppose that we roll four fair six-sided dice a what is the conditional probability that the first die shows 2
suppose we flip two fair coins and roll one fair six-sided diea what is the probability that the number of heads equals
question a small engineering firm is under increasing pressure from foreign competitors and is considering a number of
suppose we flip three fair coinsa what is the probability that all three coins are headsb what is the conditional
suppose we deal five cards from an ordinary 52-card deck what is the conditional probability that the hand contains all
suppose we deal five cards from an ordinary 52-card deck what is the conditional probability that the hand contains no
question a small company finds itself in the position of having to complete a contract for a large customer or pay high
suppose a baseball pitcher throws fastballs 80 of the time and curveballs 20 of the time suppose a batter hits a home
suppose the probability of snow is 20 and the probability of a traffic accident is 10 suppose further that the
suppose we roll two fair six-sided dice one red and one blue let a be the event that the two dice show the same value
question complete the appropriate test to determine whether there is a significant difference in mean profit between
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
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 two machines filling bottles of shampoo one machine had a mean of 500 ml sd 10 ml the other a mean of 750 ml
question the finance department of a large organisation has responsibility for monitoring costs in other departments of
question a large retail store buys an item from a supplier in batches of 100 because of the delicate nature of the item
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 a small firm has recently purchased a new pc system comprising a colour monitor a cpu a laser printer and a
suppose we roll three fair six-sided dice compute the conditional probability that the first die shows 4 given that the