Mathematics, 21.10.2021 01:00 screamqueen
In an experiment, we are measuring the following random variable: speed of vehicles as they pass a certain highway segment. It appears that this variable follows a normal probability distribution with the following properties: N(72, 42.25). What is the probability that a randomly selected vehicle on this highway segment is traveling at a speed of 80 mph or more?
a. 11%
b. 8%
c. 20%
d. 13%
e. 25%
f. 22%
g. 17%
h. 5%
Answers: 3
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In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year. a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60
Answers: 1
In an experiment, we are measuring the following random variable: speed of vehicles as they pass a c...
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