Mathematics, 11.10.2019 01:00 dannmend123
Asmog alert has been called in a certain area of los angeles county in which there are 50 industrial rms. an inspector will visit 10 randomly selected rms to check for violations of regulations. a. if 15 of the rms are actually violating at least one regulation, what is the pmf of the number of rms visited by the inspector that are in violation of at least one regulation? b. if there are 500 rms in the area, of which 150 are in violation, approximate the pmf of part (a) by a simpler pmf.
Answers: 3
Mathematics, 21.06.2019 14:30
The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.
Answers: 1
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 20:10
60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?
Answers: 2
Mathematics, 21.06.2019 20:30
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0
Answers: 2
Asmog alert has been called in a certain area of los angeles county in which there are 50 industrial...
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