Mathematics, 22.02.2020 06:19 jasminebrown72
The proportion of traffic fatalities for each U. S. state resulting from drivers with high alcohol blood levels in 1982 was approximately normally distributed, with mean 0.569 and standard deviation 0.068.
a. What proportion of states would you expect to have more than 65% of their traffic fatalities from drunk driving?
b. What proportion of deaths due to drunk driving would you expect to be at the 25th percentile of this distribution?
Answers: 3
Mathematics, 21.06.2019 13:30
2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !
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Mathematics, 21.06.2019 17:00
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Mathematics, 21.06.2019 17:20
Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.
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Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
The proportion of traffic fatalities for each U. S. state resulting from drivers with high alcohol b...
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