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the mars twin rovers spirit and opportunity which roamed the surface of mars in the winter of 2004 found evidence that
an increase in the rate of consumer savings frequently is tied to a lack of confidence in the economy and is said to be
two new drugs were given to patients with hypertension the first drug lowered the blood pressure of 16 patients an
the small-sample confidence interval fornbspmu based on studentsnbsptnbspsection 88 possesses a random width-in
two friends are to meet at the library each independently and randomly selects an arrival time within the same one-hour
a target for a bomb is in the center of a circle with radius of 1 mile a bomb falls at a randomly selected point inside
a technician starts a job at a time y1 that is uniformly distributed between 800 am and 815 am the amount of time to
a supermarket has two customers waiting to pay for their purchases at counter i and one customer waiting to pay at
an environmental engineer measures the amount by weight of particulate pollution in air samples of a certain volume
contracts for two construction jobs are randomly assigned to one or more of three firms a b and c let y1 denote the
three balanced coins are tossed independently one of the variables of interest is y1 the number of heads let y2 denote
of nine executives in a business firm four are married three have never married and two are divorced three of the
in the past of all the students enrolled in basic business statistics 10 percent earned as 20 percent earned bs 30
if a parachutist lands at a random point on a line between markers a and b find the probability that she is closer to a
the number of defective circuit boards coming off a soldering machine follows a poisson distribution during a specific
a telephone call arrived at a switchboard at random within a one-minute interval the switch board was fully busy for 15
the failure of a circuit board interrupts work that utilizes a computing system until a new board is delivered the
upon studying low bids for shipping contracts a microcomputer manufacturing company finds that intrastate contracts
suppose that plants of a particular species are randomly dispersed over an area so that the number of plants in a given
questionthe weights of seven frogs were studied all the weights were multiples of ten the heaviest frog weighed 300
1 i have a 6 sided die which i claim is fair ie that each of the 6 sides is equally likely to land facing up when
answer the following discussion questions1what is the probability of more than 3 phone calls per hour2with current