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1 what is a discrete probability distribution explain in your own words2 what conditions must be satisfied by the
a survey conducted by a song rating service finds that the percentages of listeners familiar with poker face by lady
the january 1986 mission of the space shuttle challenger was the 25th such shuttle mission it was unsuccessful due to
suppose that x has a poisson distribution with m 2a use the formulas given in this section to compute the mean m
a telephone companys goal is to have no more than five monthly line failures on any 100 miles of line the company
a local law enforcement agency claims that the number of times that a patrol car passes through a particular
when the number of trials n is large binomial probability tables may not be available furthermore if a computer is not
1 suppose that x has a hypergeometric distribution with n 8 r 5 and n 4 finda px 0
a rock concert promoter has scheduled an outdoor concert on july 4th if it does not rain the promoter will make 30000
the demand in number of copies per day for a city newspaper x has historically been 50000 70000 90000 110000 or 130000
united medicine inc claims that a drug viro significantly relieves the symptoms of a certain viral infection for 80
a retail store has implemented procedures aimed at reducing the number of bad checks cashed by its cashiers the stores
suppose that the number of accidents occurring in an industrial plant is described by a poisson process with an average
1 a high-security government installation has installed four security systems to detect attempted break-ins the four
1 consider exercise 555 and find px 17 if the stain removal products claim is correct if x actually turns out to be 17
1 assume that the waiting time x for an elevator is uniformly distributed between zero and six minutesa write the
1 list five important properties of the normal probability curve2 explain what the mean m tells us about a normal curve
1 in each case sketch the two specified normal curves on the same set of axesa a normal curve with m 20 and s 3
united motors claims that one of its cars the starbird 300 gets city driving mileages that are normally distributed
recall from exercise 632 that yearly returns on common stocks are normally distributed with a mean of 124 percent and a
1 two students take a college entrance exam known to have a normal distribution of scores the students receive raw
consider the situation of exercise 632a use the investment brokers report to estimate the maximum yearly return
in the booknbspadvanced managerial accountingnbsprobert p magee discusses monitoring cost variances anbspcost
1 suppose that yearly health care expenses for a family of four are normally distributed with a mean expense equal to
an advertising agency conducted an ad campaign aimed at making consumers in an eastern state aware of a new product