Mathematics, 06.07.2019 06:20 Bluefurry06
For 200 births, the probability of exactly 90 girls is 0.0208 and the probability of 90 or fewer girls is 0.089. • is exactly 90 girls in 200 births unlikely? • among 200 births, is 90 girls an unusually low number of girls?
Answers: 1
Mathematics, 21.06.2019 14:00
Find an equation of the line perpendicular to the graph.
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Mathematics, 21.06.2019 22:00
For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]
Answers: 2
Mathematics, 21.06.2019 23:00
Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
Answers: 2
For 200 births, the probability of exactly 90 girls is 0.0208 and the probability of 90 or fewer gir...
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