Mathematics, 22.06.2020 21:57 toricepeda82
According to the National Testing Service. last year's ACT college entrance exam scores followed a normal distribution with a mean of
20.8 and a standard deviation of 4.8. A student from that testing group is randomly selected. Find the probability that the person's score
was: (remember...for ALL these you have to show your work in finding the zscores AND what went into the parenthesis in normalcdf
and your final answer rounded correctly to 3 significant digits)
a) less than 18
b) between 25 and 30
c) more than 28
I
Answers: 2
Mathematics, 21.06.2019 15:30
It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function
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Mathematics, 21.06.2019 17:30
Thelime contains the point(-3,0) and parallel x-3y=3( show all work)
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Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
According to the National Testing Service. last year's ACT college entrance exam scores followed a n...
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